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2,145,778 results
#NationalGeographic #BlackHoles #Educational About National Geographic: National Geographic is the world's premium ...
9,242,382 views
6 years ago
An amateur astronomer on the Peninsula accidentally photographed light from a supernova just as it reached earth from a galaxy ...
45,336 views
1 year ago
Astronomers look beyond the thin veneer of the atmosphere protecting life on Earth to discover what lies beyond. Now we must ...
10,175 views
2 years ago
Gary Hug turned his fascination with asteroids into more than just a hobby. He built an observatory behind his house, and ...
58,653 views
9 years ago
Introducing a famous woman in science, Henrietta Swan Leavitt—she was one of a number of volunteer women astronomers who ...
242,415 views
12 years ago
Astrophysicist and Director of the Hayden Planetarium, Neil deGrasse Tyson reads Walt Whitman's "When I Heard the Learn'd ...
55,422 views
11 years ago
Astronomers measure brightness using a system called magnitudes, which matches how the human eye responds to brightness.
27,446 views
Scientists just made a HUGE discovery about the universe. It has to do with gravitational waves - the ripples in space-time all ...
8,224,268 views
In celebration of International Dark Sky Week, astronomy intern Sydney answers some of the internet's most searched questions ...
84 views
2 days ago
Astronomers studying a massive planet more than a hundred light-years from Earth have come across a major hint, showing there ...
5,056 views
7 days ago
Astronomers spotted a dying star swallowing a Jupiter-sized planet. Is this the fate the Earth will meet in 5 billion years? MIT's Dr.
2,262 views
The University of Arizona Regents' Professor of Astronomy Marcia Rieke is the scientist behind the incredible optics on the new ...
5,275 views
5 years ago
There are many famous astronomers throughout history. This video introduces six of these famous stargazers chronologically and ...
720 views
5 months ago
In this episode, Dave Eicher invites you to go out and spot the many planets currently in our night sky. You'll see four of the five ...
834 views
2 months ago
Friday night, seven planets will align in a 'planetary parade.' Astronomer Mark Hammergren joins the WGN Early Morning News to ...
14,577 views
1 month ago
In this episode, Dave Eicher invites you to head out during the early evening hours of March 5. That evening, the Moon will pass ...
787 views
Local astronomer sets the record straight on 'planet parade' viewing Subscribe to WLWT on YouTube now for more: ...
2,785 views
In this episode, Dave Eicher invites you to observe the open star cluster M35, which lies at the feet of the constellation Gemini the ...
694 views
3 months ago
Dr. David Koerner is an Emeritus Associate Professor in Astronomy and Planetary Science at Northern Arizona University and an ...
490 views
4 months ago
In this episode, Dave Eicher invites you to go out and spot the elusive zodiacal light. Caused by light reflecting and scattering off ...
520 views
In this episode, Dave Eicher invites you to go out and catch the Moon as it passes by Antares, the brightest star in the constellation ...
561 views
Artificial lasers on Earth are used for everything from scanning grocery items to delicate surgery. But there are also naturally ...
658 views
Until the 20th century, astronomers learned virtually all they knew about sources in the sky from only the tiny fraction of ...
9,833 views
If you fall into a black hole... can you ever get out? Physicist Dr. Brian Cox helps explain the cutting edge theories about black ...
408,012 views
13 hours ago
The history of astronomy before the invention of the telescope is usually an afterthought in the history books. However, there's far ...
294 views
Did scientists find life on the planet K2-18b using the James Webb Space Telescope (JWST)? No, not yet. Here's what's been ...
195,220 views
"How Did Early Astronomers Shape Our Understanding of Space?" Discover how ancient sky-watchers from Babylon to the ...
146 views
This series explores everything eclipses. From taking a look at the Total Solar Eclipse going directly through Northwest Ohio April ...
377 views
NASA missions have shared unique views of our home planet for more than 60 years. In that time, science and technology in air ...
40,782 views