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Search Results: "Second law of thermodynamics"

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  • 06:16 Explaining Thermodynamics - Monthly(ish) Mailbag #3

    Explaining Thermodynamics - Monthly(ish) Mailbag #3

    270 views / 0 likes - added

    Jon answers questions from the comments sections, all about thermodynamics. What actually powers a ‘perpetual’ dippy bird (0:29)? Are there any non-transitive systems (1:33)? How does NASA’S EM drive work if it breaks the first law of thermodynamics (2:45

  • 04:08 What is the Second Law of Thermodynamics?

    What is the Second Law of Thermodynamics?

    349 views / 0 likes - added

    What is entropy? Why is it always increasing? And what does that even mean? Dr Valeska Ting explains the second law of thermodynamics. This is the day 12 of our 2016 advent calendar on thermodynamics. Watch all the films here: http://www.rigb.org/christma

  • 04:00 What is the Zeroth Law of Thermodynamics?

    What is the Zeroth Law of Thermodynamics?

    387 views / 0 likes - added

    Why is there a zeroth law of thermodynamics? What use is such a simple-sounding law? And how can it be used to smash glass? Chemical engineer Valeska Ting explains in the first film from our 2016 advent calendar, all about thermodynamics. Visit the online

  • 04:05 Does This Reaction Break the Second Law of Thermodynamics?

    Does This Reaction Break the Second Law of Thermodynamics?

    430 views / 1 likes - added

    In the 1950s, Russian chemist Boris Belousov reported a bizarre reaction. A reaction that oscillates between two states. Could it be violating the second law of thermodynamics? Andrea Sella investigates. Day 13 of our thermodynamics advent calendar: http:

  • 08:32 Second Law Of Thermodynamics And Entropy

    Second Law Of Thermodynamics And Entropy

    308 views / 0 likes - added

    Second Law of Thermodynamics and Entropy

  • 10:22 Second Law Of Thermodynamics

    Second Law Of Thermodynamics

    356 views / 0 likes - added

    Second Law of Thermodynamics - No spontaneous transfer of heat from cold to hot.

  • 09:18 First Law Of Thermodynamics Introduction

    First Law Of Thermodynamics Introduction

    325 views / 0 likes - added

    First Law of Thermodynamics - Energy cannot be created or destroyed. It can only be transferred or converted from one form to another.

  • 02:09 Why Thermodynamics Matter to Particle Physicists - with Suzie Sheehy

    Why Thermodynamics Matter to Particle Physicists - with Suzie Sheehy

    288 views / 0 likes - added

    Why do we need the first law of thermodynamics? What use is it? Dr Suzie Sheehy explains what it means to a particle physicist. Day 9 of our advent calendar. Watch all the videos here: http://www.rigb.org/christmas-lectures/supercharged-fuelling-the-futur

  • 03:32 A Mercury Hammer and the Third Law of Thermodynamics

    A Mercury Hammer and the Third Law of Thermodynamics

    392 views / 0 likes - added

    Armed with a hammer made from mercury, Olympia Brown explains the third law of thermodynamics. Tell us what you think about our videos, and win £100 https://www.surveymonkey.co.uk/r/QCVL88N Subscribe for new science videos and lectures every week: http://

  • 05:24 Did the Big Bang Break the Laws of Thermodynamics? With Sean Carroll

    Did the Big Bang Break the Laws of Thermodynamics? With Sean Carroll

    301 views / 0 likes - added

    Why did the Universe have such low entropy at the start? Are the laws of physics consistent across the multiverse? Can we see evidence of other regions of the multiverse? Sean Carroll discusses thermodynamics and the Universe. Tell us what you think of us

  • 02:30 Crystal Structure and the Laws of Thermodynamics

    Crystal Structure and the Laws of Thermodynamics

    441 views / 0 likes - added

    Crystals bring order out of chaos. Does their formation violate the laws of thermodynamics? Materials chemist Dr Suze Kundu explores the relationship between crystals and entropy, with footage from the Ri Archives channel. Watch more classic archive foota

  • 02:36 Feynman's Building Blocks of Thermodynamics - with Andrea Sella

    Feynman's Building Blocks of Thermodynamics - with Andrea Sella

    390 views / 0 likes - added

    How Richard Feynman’s classic analogy of building blocks explains the conservation of energy. Professor Andrea Sella recalls Feynman’s illustration of the first law of thermodynamics with a child’s building blocks and wily mother. This animation is day 6

  • 10:04 Thermodynamics: Crash Course Physics #23

    Thermodynamics: Crash Course Physics #23

    389 views / 0 likes - added

    Have you ever heard of a Perpetual Motion Machine? More to the point, have you ever heard of why Perpetual Motion Machines are impossible? One of the reasons is because of the first law of thermodynamics! In this episode of Crash Course Physics, Shini tal

  • 04:09 What is the First Law of Thermodynamics?

    What is the First Law of Thermodynamics?

    440 views / 2 likes - added

    With the a little hydrogen, a few balloons and a couple of makeshift rockets, Valeska Ting launches into an explanation of what the first law of thermodynamics is, and why it matters to our lives. Day 5 of our 2016 advent calendar. Open each day here: htt

  • 03:17 What is the Third Law of Thermodynamics?

    What is the Third Law of Thermodynamics?

    447 views / 0 likes - added

    Valeska Ting explains the relationship between entropy, temperature and absolute zero. Watch all four laws films: https://www.youtube.com/playlist?list=PLbnrZHfNEDZxmZmL3fZHPTeoUO8amBox2 Enter our survey about our videos and win £100: https://www.surveymo

  • 06:56 Understanding Second Law of Thermodynamics !

    Understanding Second Law of Thermodynamics !

    148 views / 0 likes - added

    The Second Law of Thermodynamics is a fundamental law of nature, unarguably one of the most valuable discoveries of mankind; however this law is slightly confusing for most engineers or students. The main reason for this is because it has so many complex

  • 12:29 Thermodynamics: Crash Course History of Science #26

    Thermodynamics: Crash Course History of Science #26

    108 views / 0 likes - added

    It's time to heat things up! LITERALLY! It's time for Hank to talk about the history of Thermodynamics!!! It's messy and there are a lot of people who came up with some ideas that worked and other that didn't and then some ideas that should have come firs

  • 09:50 Thermodynamics (part 1)

    Thermodynamics (part 1)

    368 views / 0 likes - added

    Intuition of how gases generate pressure in a container and why pressure x volume is proportional to the combined kinetic energy of the molecules in the volume. More free lessons at: http://www.khanacademy.org/video?v=tQcB9BLUoVI

  • 10:18 Thermodynamics (part 2)

    Thermodynamics (part 2)

    255 views / 0 likes - added

    Example problem that pv=pv. Introduction to temperature. More free lessons at: http://www.khanacademy.org/video?v=x34OTtDE5q8

  • 10:25 Thermodynamics (part 3)

    Thermodynamics (part 3)

    268 views / 0 likes - added

    Introduction to Kelvin. Example of a problem involving the ideal gas law More free lessons at: http://www.khanacademy.org/video?v=HvYUKRMT0VI

  • 10:14 Thermodynamics (part 4)

    Thermodynamics (part 4)

    296 views / 0 likes - added

    Introduction to the concept of a mole. Universal gas constant R. PV=nRT More free lessons at: http://www.khanacademy.org/video?v=5B1i26dUwME

  • 08:02 Thermodynamics (part 5)

    Thermodynamics (part 5)

    245 views / 0 likes - added

    Example problem involving PV=nRT More free lessons at: http://www.khanacademy.org/video?v=UekR9J31a2o

  • 17:40 First Law of Thermodynamics/ Internal Energy

    First Law of Thermodynamics/ Internal Energy

    346 views / 0 likes - added

    First law of thermodynamic and Internal Energy More free lessons at: http://www.khanacademy.org/video?v=Xb05CaG7TsQ

  • 05:50 Thermodynamics - Explaining the Triple Point

    Thermodynamics - Explaining the Triple Point

    260 views / 0 likes - added

    This experiment demonstrates the triple point of a substance. Watch how water behaves at the triple point where it co-exists in solid, liquid and vapour form. There is also a short description of where the triple point lies on a P-T-diagram. Created by me

  • 15:10 Entropy: Why the 2nd Law of Thermodynamics is a fundamental law of physics

    Entropy: Why the 2nd Law of Thermodynamics is a fundamental law of physics

    210 views / 0 likes - added

    Why the fact that the entropy of the Universe always increases is a fundamental law of physics.

  • 35:56 Thermodynamics and the End of the Universe:  Energy, Entropy, and the fundamental laws of physics.

    Thermodynamics and the End of the Universe: Energy, Entropy, and the fundamental laws of physics.

    213 views / 0 likes - added

    Easy to understand animation explaining energy, entropy, and all the basic concepts including refrigeration, heat engines, and the end of all life in the Universe.

  • 02:10 Does Evolution Violate The 2nd Law Of Thermodynamics? - 12 Days Of Evolution #8

    Does Evolution Violate The 2nd Law Of Thermodynamics? - 12 Days Of Evolution #8

    451 views / 0 likes - added

    Watch all 12 Days of Evolution: http://bit.ly/OKTBS12daysPL Tweet http://bit.ly/OKTBS12days8 Share on FB ⇒ http://bit.ly/OKTBS12days8fb ↓ More info and sources below ↓ Special thanks to Henry from MinutePhysics and MinuteEarth! Go subscribe if you haven’t

  • 03:36 Energy! The Song - with Jonny Berliner

    Energy! The Song - with Jonny Berliner

    386 views / 0 likes - added

    A majestic musical tribute to the first law of thermodynamics, and energy itself. Day 7 of our thermodynamics advent calendar: http://www.rigb.org/advent?utm_source=youtube&utm_medium=social&utm_campaign=201612_channel_advent With a disco beat and infuria

  • 09:26 Energy&Chemistry: Crash Course Chemistry #17

    Energy&Chemistry: Crash Course Chemistry #17

    345 views / 0 likes - added

    Grumpy Professor Hank admits to being wrong about how everything is chemicals. But he now wants you to listen as he blows your mind with a new sweeping statement: everything (yes, really everything this time) is energy. What?! This week, Hank takes us on

  • 02:13 Entropy and the Arrow of Time

    Entropy and the Arrow of Time

    294 views / 0 likes - added

    As we experience it, time flows in a single direction. But entropy, and its description in the second law of thermodynamics, is one of the few physical phenomena to imply an actual arrow of time. Day 16 of our advent calendar: http://www.rigb.org/christma

  • 13:27 Maxwell's Demon

    Maxwell's Demon

    371 views / 0 likes - added

    Maxwell's Demon: A thought experiment that seems to defy the 2nd Law of Thermodynamics More free lessons at: http://www.khanacademy.org/video?v=aKRDvSZ-igA

  • 05:00 Maxwell's Demon: Can Entropy Be Reversed?

    Maxwell's Demon: Can Entropy Be Reversed?

    268 views / 0 likes - added

    Maxwell's Demon. Maxwell's famous thought experiment. Can we break the second law of thermodynamics? Can entropy be reversed? Hi! I'm Jade. I draw pictures that move and become animated physics videos. ***SUBSCRIBE*** https://www.youtube.com/c/upandatom *

  • 07:14 Calculating internal energy and work example | Chemistry | Khan Academy

    Calculating internal energy and work example | Chemistry | Khan Academy

    323 views / 0 likes - added

    Worked example calculating the change in internal energy for a gas using the first law of thermodynamics. Watch the next lesson: https://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/internal-energy-sal/v/specific-heat-and-latent-leat-of-

  • 12:55 Why We Can't Invent a Perfect Engine: Crash Course Engineering #10

    Why We Can't Invent a Perfect Engine: Crash Course Engineering #10

    138 views / 0 likes - added

    Weve introduced the 0th and 1st laws of thermodynamics, so now its time to move on to the second law and how we came to understand it. Well explain the differences between the first and second law, and well talk about the Carnot cycle and why we can never

  • 13:41 Entropy: Embrace the Chaos! Crash Course Chemistry #20

    Entropy: Embrace the Chaos! Crash Course Chemistry #20

    492 views / 0 likes - added

    Life is chaos and the universe tends toward disorder. But why? If you think about it, there are only a few ways for things to be arranged in an organized manner, but there are nearly infinite other ways for those same things to be arranged. Simple rules o

  • 1:00:12 Eric Laithwaite 1974 RI Christmas Lectures, Lecture 4 "The Jabberwock"

    Eric Laithwaite 1974 RI Christmas Lectures, Lecture 4 "The Jabberwock"

    109 views / 0 likes - added

    Professor Eric Laithwaite presents his second televised series of CHRISTMAS LECTURES exploring the world of engineering.A sequel to his 1966 series, 'The Engineer in Wonderland', Laithwaite was the first person to present two series of Lectures on nationa

  • 11:47 Bond enthalpy and enthalpy of reaction | Chemistry | Khan Academy

    Bond enthalpy and enthalpy of reaction | Chemistry | Khan Academy

    340 views / 0 likes - added

    Introduction to bond enthalpy, and how to use bond enthalpies to calculate enthalpy of reaction. Watch the next lesson: https://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/enthalpy-chemistry-sal/v/2015-ap-chemistry-free-response-7?utm_s

  • 05:21 Why Does Time Go Forward?

    Why Does Time Go Forward?

    274 views / 0 likes - added

    Why does time go forward? How does Entropy relate to the direction of time? What really is time, and what gives it a direction? The Arrow of Time. Hi! I'm Jade. I draw pictures that move and become animated physics videos. ***SUBSCRIBE*** https://www.yout

  • 06:08 Scientists Explore the Breaking Point Between Classical and Quantum Physics

    Scientists Explore the Breaking Point Between Classical and Quantum Physics

    193 views / 0 likes - added

    Crazy, but true: quantum objects can stay cool despite a growing energy supply. To understand how that happens, we must first explore the line where classic physics ends and quantum physics begins. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch

  • 07:26 Entropy: Why is it Predicted to Cause the Heat Death of the Universe?

    Entropy: Why is it Predicted to Cause the Heat Death of the Universe?

    262 views / 0 likes - added

    Everything that has a beginning must also have an end. While we know the Universe sprung to life 13 billion years ago, we don't know when its illustrious journey will come to an end. What we do know is one of the ways it could happen. We call this plausib

  • 11:05 Reversibility & Irreversibility: Crash Course Engineering #8

    Reversibility & Irreversibility: Crash Course Engineering #8

    98 views / 0 likes - added

    How do we design the most efficient machines and processes? Today well try to figure that out as we discuss heat & work, reversibility & irreversibility, and how to use efficiency to measure a system. Crash Course Engineering is produced in association wi

  • 04:50 Steam Engine - How Does It Work

    Steam Engine - How Does It Work

    459 views / 0 likes - added

    Thanks for watching! Feel free to ask me questions in the comment section. Patreon: https://www.patreon.com/user?u=2825050&ty=h Facebook: http://facebook.com/realengineering1 Instagram: https://www.instagram.com/real.engineering Twitter: https://twitter.c

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  • 02:13 What We Eat Matters - by Giles Yeo

    What We Eat Matters - by Giles Yeo

    182 views / 0 likes - added

    Is a calorie a calorie? Does it matter if we eat corn or corn syrup? Giles Yeo explains the nutritional difference between different foods and why it matters. Watch the full talk: https://youtu.be/pOJYTMe_bp4 Calories in have to be less than calories out

  • 59:35 Eric Laithwaite 1974 RI Christmas Lectures, Lecture 2: "Tweedledum and Tweedledee"

    Eric Laithwaite 1974 RI Christmas Lectures, Lecture 2: "Tweedledum and Tweedledee"

    80 views / 0 likes - added

    Professor Eric Laithwaite presents his second televised series of CHRISTMAS LECTURES exploring the world of engineering.A sequel to his 1966 series, 'The Engineer in Wonderland', Laithwaite was the first person to present two series of Lectures on nationa

  • 56:43 Eric Laithwaite 1974 RI Christmas Lectures, Lecture 1: "Looking Glass House"

    Eric Laithwaite 1974 RI Christmas Lectures, Lecture 1: "Looking Glass House"

    91 views / 0 likes - added

    Professor Eric Laithwaite presents his second televised series of CHRISTMAS LECTURES exploring the world of engineering.A sequel to his 1966 series, 'The Engineer in Wonderland', Laithwaite was the first person to present two series of Lectures on nationa

  • 58:09 Eric Laithwaite 1974 RI Christmas Lectures, Lecture 3 "Jam Yesterday, Jam Tomorrow"

    Eric Laithwaite 1974 RI Christmas Lectures, Lecture 3 "Jam Yesterday, Jam Tomorrow"

    113 views / 0 likes - added

    Professor Eric Laithwaite presents his second televised series of CHRISTMAS LECTURES exploring the world of engineering.A sequel to his 1966 series, 'The Engineer in Wonderland', Laithwaite was the first person to present two series of Lectures on nationa

  • 02:59 The Belousov-Zhabotinsky Reaction - Christmas Lectures with Ian Stewart

    The Belousov-Zhabotinsky Reaction - Christmas Lectures with Ian Stewart

    220 views / 0 likes - added

    Ian Stewart demonstrates the classic oscillating BZ reaction as an example of symmetry breaking or non-equilibrium thermodynamics. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Watch the full lecture: http://www.rigb.org/christmas-lectur

  • 01:36 Michael Faraday's Electric Frogs

    Michael Faraday's Electric Frogs

    565 views / 1 likes - added

    Why did the Royal Institution used to have a froggery? Before more sophisticated methods for detecting electricity emerged, Michael Faraday and his colleagues used a rather brutal method… No frogs were harmed in the making of this video. Well, not since t

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  • 02:56 Making Heat Engines - Christmas Lectures with George Porter

    Making Heat Engines - Christmas Lectures with George Porter

    67 views / 0 likes - added

    George Porter shows how we can make heat engines by harnessing the power of sunlight, and what we can use them to do.Watch the full fifth lecture of the series: https://www.rigb.org/christmas-lectures/watch/1976/the-natural-history-of-a-sunbeam/making-lig

  • 08:11 Cooking Eggs Using Only Super-Fast Mixing—Will it Work?

    Cooking Eggs Using Only Super-Fast Mixing—Will it Work?

    246 views / 0 likes - added

    As a follow up to my mixing water video, I got a lot of requests to try to cook eggs using only a blender. Learn about the first law of thermodynamics and possibly the coolest way ever to cook eggs! WARNING: This video is for entertainment purposes only.

  • 03:35 Where Does Complexity Come From?

    Where Does Complexity Come From?

    299 views / 0 likes - added

    This video is about the difference between complexity and entropy, and how complex things like life can arise from disorder. Thanks to Google Making and Science for supporting this series, and to Sean Carroll for collaborating on it! His book can be found

  • 09:21 Mass-Producing Ice Cream with Food Engineering: Crash Course Engineering #39

    Mass-Producing Ice Cream with Food Engineering: Crash Course Engineering #39

    103 views / 0 likes - added

    In this episode, we looked at food engineering. We explored how foods capacity to spoil makes it a unique challenge from an engineering viewpoint. We saw how many branches of engineering come into play to process ingredients, ensure safety for consumers,

  • 05:08 Why is gravity different?

    Why is gravity different?

    60 views / 0 likes - added

    We probably think we know gravity pretty well. After all, we have more conscious experience with this fundamental force than with any of the others (electromagnetism and the weak and strong nuclear forces). But even though physicists have been studying gr

  • 08:36 Heat Transfer: Crash Course Engineering #14

    Heat Transfer: Crash Course Engineering #14

    120 views / 0 likes - added

    Today were talking about heat transfer and the different mechanisms behind it. Well explore conduction, the thermal conductivity of materials, convection, boundary layers, and radiation. Crash Course Engineering is produced in association with PBS Digital

  • 10:39 How Not to Set Your Pizza on Fire: Crash Course Engineering #15

    How Not to Set Your Pizza on Fire: Crash Course Engineering #15

    104 views / 0 likes - added

    Today were going to explain how exchangers...exchange heat. Well look at concentric tubes, finned tubes, plate heat exchangers, and shell-and-tube heat exchangers. And well look at some equations to help us sort through heat transfer and decide what heat

  • 05:07 How Do We Tell Temperature?

    How Do We Tell Temperature?

    322 views / 0 likes - added

    Subscribe! http://bit.ly/ACSReactions We have a lot of confidence that we measure temperature accurately. But how do thermometers in the kitchen or doctor’s office work? Thanks to the laws of thermodynamics, thermometers respond to heat moving from hot to

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  • 02:38 Rain's Dirty Little Secret

    Rain's Dirty Little Secret

    481 views / 3 likes - added

    Check out http://www.lynda.com/minuteearth for 10 days of free online courses. http://www.lynda.com/ Thanks also to our Patreon patrons: - AshrafDude - Nasser Hamed Alminji - Jeff Straathof - Mark - Maarten Bremer - Emil Kampp - Today I Found Out - Nichol

  • 10:44 Heat Engines, Refrigerators, & Cycles: Crash Course Engineering #11

    Heat Engines, Refrigerators, & Cycles: Crash Course Engineering #11

    109 views / 0 likes - added

    Cycles are a big deal in engineering. Today well explain what they are and how theyre used in heat engines, refrigerators, and heat pumps. Well also discuss phase diagrams and the power of using renewable energy resourcesCrash Course Engineering is produc

  • 11:56 Did The Past Really Happen?

    Did The Past Really Happen?

    463 views / 2 likes - added

    Greece is full of wonderful new things and wonderful old things. But when WE become old things, will our ruins also be tourist attractions? **Sources and extra info below!!** me on twitter: http://www.twitter.com/tweetsauce on instagram: http://www.instag

  • 16:13 The Game You Win By Losing (Parrondo's Paradox)

    The Game You Win By Losing (Parrondo's Paradox)

    236 views / 0 likes - added

    Watch my collab with Donut Media: https://youtu.be/1RNc-2hpHP8Thanks to Donut Media for supporting Vsauce2 and having me on their channel. Go check them out and support them. They're great!While working on the interplay between thermodynamics and informat

  • 10:06 The Law of Conservation: Crash Course Engineering #7

    The Law of Conservation: Crash Course Engineering #7

    101 views / 0 likes - added

    Today Shini explains the law of conservation, beginning with simple, steady-state systems. Well discuss conversion and yield, accumulation, and how generation and consumption can affect how much accumulation there is in a system.This episode is sponsored

  • 18:24 The Holographic Universe Explained

    The Holographic Universe Explained

    175 views / 0 likes - added

    We live in a universe with 3 dimensions of space and one of time. Up, down, left, right, forward, back, past, future. 3+1 dimensions. Or so our primitive Pleistocene-evolved brains find it useful to believe. And we cling to this intuition, even as physics

  • 00:55 Solar Powered Toy Bell Ringer- solar motor - no electric = Homemade Science with Bruce Yeany

    Solar Powered Toy Bell Ringer- solar motor - no electric = Homemade Science with Bruce Yeany

    382 views / 0 likes - added

    Here is my Solar motor being used for more work. Not much sound but I've had fun trying to find work for it. You can see more about solar motors on my other video at: https://youtu.be/VQqpnAKf9cM These devices are sometimes referred to as solar motors or

  • 01:07 Solar Powered Toy Hammer-solar motor-no electric = Homemade Science with Bruce Yeany

    Solar Powered Toy Hammer-solar motor-no electric = Homemade Science with Bruce Yeany

    450 views / 1 likes - added

    Here is my Solar motor being put to work, can it hammer a nail, or even break an egg? No, but it it's fun coming up with ideas of jobs for it to do. You can see more solar motors on my other video at: https://youtu.be/VQqpnAKf9cM These devices are sometim

  • 04:58 Why Insects Love Summer – Flight, Fights And Booze

    Why Insects Love Summer – Flight, Fights And Booze

    360 views / 0 likes - added

    Have you ever wondered what happens when insects get drunk? Can you tell the temperature by the frequency of a cricket’s chirps? Do you know what temperature a butterfly has to be to take off? Kate buzzes around the science of summer insects. Subscribe fo

  • 03:43 Solar motor--Free energy motor-- not electrical /// Homemade Science with Bruce Yeany

    Solar motor--Free energy motor-- not electrical /// Homemade Science with Bruce Yeany

    564 views / 1 likes - added

    These devices are sometimes referred to as solar motors or thermal motors, or even thermal retraction motors. Sunlight hitting the strips is converted into thermal energy (heat) which then causes the rotor to turn without any electrical or other mechanica

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  • 05:24 What If We Dug A Tunnel Through The Earth?

    What If We Dug A Tunnel Through The Earth?

    365 views / 0 likes - added

    Support us at: http://www.patreon.com/universetoday More stories at: http://www.universetoday.com/ Follow us on Twitter: @universetoday Follow us on Tumblr: http://universetoday.tumblr.com/ Like us on Facebook: https://www.facebook.com/universetoday Googl

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