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15,414,593 results
Tiny wobbles and faint twinkles that have led astronomers to nearly 5000 new worlds. Subscribe and turn on notifications so ...
1,098,998 views
2 years ago
NASA's Kepler Space Telescope has discovered the densest exoplanet yet, but how can we determine the mass of a planet that is ...
152,709 views
9 years ago
How do we know what the air is like on planets we haven't visited? This video explains how to see air from 150 light years away.
680,600 views
8 years ago
Just about 30 years ago, we didn't have any scientific proof of a planet outside our solar system. Today, thanks to advances in ...
5,583,888 views
1 year ago
Out of all the planets in the Universe, Earth is clearly the best for life, right? Wrong. Earth may be great, but scientists have ...
3,997,425 views
How do planets get their names? With the exception of Earth, the planets in our solar system were named after Greek or Roman ...
41,979 views
10 months ago
Exoplanets – planets outside our solar system – are everywhere. But why do we study them? What makes them so interesting?
264,471 views
3 years ago
See how the Webb Space Telescope will study planetary bodies with our solar system and planets orbiting other stars.
91,294 views
13 years ago
How we've defined what a planet is has changed over time. Is Pluto a planet? Is Ceres? Find out the difference between a planet ...
7,582 views
Discover the most memorable events in the history of our solar system. Travel to the surface of these dynamic worlds to witness ...
5,952,993 views
What kinds of tools do astronomers use to calculate the age of the universe, and how can they determine the speed of its ...
231,917 views
6 years ago
Over its 9-year mission, NASA's Kepler Telescope turned its gaze to over half a million stars, revealing that 20-50% of all visible ...
478,223 views
2 months ago
Scientists have found at least three cycles in nature that can be traced back to the alignment of the planets. And while they won't ...
311,265 views
4 years ago
635 light-years from where you are sitting, way out in outer space, lies a planet. The first planet to be discovered inside the ...
4,103,675 views
You've probably seen beautiful photos of Earth and the other planets in our solar system. Those photos were often captured by ...
582,506 views
Just about 100 years ago, we didn't know what the surface of Mars and Venus looked like. Today, we've evolved as a ...
302,242 views
Learn how to find the planets in the sky, what their characteristics are, and which planets are invisible to the naked eye. Chapters ...
389,816 views
#NationalGeographic #BlackHoles #Educational About National Geographic: National Geographic is the world's premium ...
7,808,941 views
5 years ago
Ever since scientists began finding exoplanets in the 1990s, all manner of weird and wonderful worlds have been found orbiting ...
40,686 views
11 months ago
Once, astronomers thought planets couldn't form around binary stars. Now Kepler has found a whole system of planets orbiting a ...
152,310 views
11 years ago