Search Results: "Leiden"

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03:12
Why Is The Solar System Flat?

611 views / 0 likes - added 9 years ago

Thanks to Embry-Riddle Aeronautical University for supporting us on Subbable.com! - http://prescott.erau.edu A big thanks as well to Subbable supporters The Great Tobini (aka Tobyn Pearson) and Georgi Yanev! You make it possible for us to continue making
06:05
Signs of Life Found on Venus I NOVA I PBS

234 views / 1 likes - added 3 years ago

The gas phosphine, made on Earth by microbial life forms, was found in Venus' atmosphere. Could this mean there's life in our planetary neighbor's clouds?Get the inside story from scientists Sara Seager and Clara Sousa-Silva on how the discovery was made,
03:06
Planktonium

193 views / 0 likes - added 2 years ago

Planktonium is a short film by Jan van IJken about the unseen world of living microscopic plankton. It is a voyage into a secret universe, inhabited by alien-like creatures. These stunningly beautiful, very diverse and numerous organisms are unknown to mo
02:10 Popular
Why Do Birds Sing In The Morning?

958 views / 0 likes - added 8 years ago

You’re having a dream, and for some reason that giant rabbit that’s about to eat you starts to sing like a bird. You wake up to find that birds are singing outside your window! Check out this SciShow Quick Question to find out why those birds sing in the
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10:41
Stars: Crash Course Astronomy #26

642 views / 0 likes - added 8 years ago

Today Phil’s explaining the stars and how they can be categorized using their spectra. Together with their distance, this provides a wealth of information about them including their luminosity, size, and temperature. The HR diagram plots stars’ luminosity
06:56
The Chemist Decoding Our Cosmic Origins | Great Minds: Ewine van Dishoeck

219 views / 0 likes - added 3 years ago

This episode was made in partnership with The Kavli Prize. The Kavli Prize honors scientists for breakthroughs in astrophysics, nanoscience and neuroscience transforming our understanding of the very big, the very small, and the very complex. To learn mor
13:23 Popular
The Big Bang: Crash Course Astronomy #42

942 views / 0 likes - added 8 years ago

Thanks to observations of galaxy redshifts, we can tell that the universe is EXPANDING! Knowing that the universe is expanding and how quickly its expanding also allows us to run the clock backwards 14 billion years to the way the universe began - with a
11:10
White Dwarfs & Planetary Nebulae: Crash Course Astronomy #30

512 views / 0 likes - added 8 years ago

Today Phil follows up last week’s look at the death of low mass stars with what comes next: a white dwarf. White dwarfs are incredibly hot and dense objects roughly the size of Earth. They also can form planetary nebulae: huge, intricately detailed object
04:46
Eclipses Used To Be Terrifying

123 views / 0 likes - added 6 months ago

This video is supported by the NASA Heliophysics Education Activation Team (NASA HEAT), part of NASAs Science Activation portfolio.Because eclipses are powerful and frightening events, ancient cultures went to great lengths to understand eclipses, leading

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