The Milky Way is our neighborhood in the universe. It's a galaxy and there are many others out there. Galaxies contain gas, dust, and billions of stars or more.
Active galaxies pour out lots of energy, due to their central supermassive black holes gobbling down matter. Galaxies tend not to be loners, but instead exist in ...
Like me on Facebook: https://www.facebook.com/DocumentaryKing/ Follow me on twitter: https://twitter.com/DocumentaryKin1 This documentary was made, ...
The Milky Way is our home galaxy. It can be seen in the sky if the night is dark enough, a cloudy white stripe of stars too far to be seen individually with the naked ...
Video lecture discussing the visual properties of galaxies and galaxy types. Discusses spiral, elliptical, and irregular galaxies. Star formation in the spiral arms of ...
Astronomy Editor and famed deep-sky observer David J. Eicher gives advice on teasing the most detail out of distant star cities.
Astronomy Active Galaxies The perspective of an observer to his or her object of study highlights the science of active galaxies and how astronomers have ...
Here's my twitter feed: http://twitter.com/DeepAstronomy There is a big gap in our observations from the CMB to the first galaxies almost a billion years later.
Today we're talking about our galactic neighborhood: The Milky Way. It's a disk galaxy, a collection of dust, gas, and hundreds of billions of stars, with the Sun ...
http://spitzer.caltech.edu/images/2218-sig06-025a-Spitzer-View-of-the-Andromeda-Galaxy On August 25, 2003, NASA launched the Spitzer Space Telescope.
In August, after the last repair mission on the Hubble Space Telescope, astronomers directed its newest camera towards the same area of sky where just five ...
http://gplus.to/TonyDarnell http://facebook.com/SpaceFan This video was done by request from a Space Fan. Hope it's what you had in mind. Dark Matter: Not ...
Join astronomers and astrophysicists as they probe light years beyond the Milky Way, in Understanding The Universe, part of Discovery's popular television ...
Get Astronomy tweets here http://twitter.com/DeepAstronomy Probably my biggest regret when I made the Hubble Deep Field in 3D video is saying the phrase ...
This is my seventh video about the size of our universe. Here, the size of the well-known objects from our night sky are compared to each other. There are still ...
Dr. Varoujan Gorjian takes us inside the seemingly violent collision of two galaxies.
http://www.teachastronomy.com/ About one percent of all galaxies and ten percent of all active galaxies have high levels of radio emission. Stars like the Sun ...
All the large-scale structure in the universe may owe its existence to nothing. Sponsored by the Dyson 360 Eye Robot #ad: http://bit.ly/2cGqBRV Support ...
Hubble Image of Galaxies. Created by Sal Khan. Watch the next lesson: ...
http://www.teachastronomy.com/ The first systematic survey of active galaxies was carried out by Carl Seyfert in the 1940s. The galaxies he identified, mostly ...
Hundreds of hidden nearby galaxies have been studied for the first time, shedding light on a mysterious gravitational anomaly dubbed the Great Attractor.
Black Holes. Created by Sal Khan. Watch the next lesson: ...
Alien Galaxies: To know our place in the universe take a look far, far away to the realm of Alien Galaxies. Our galaxy is one of hundreds of billions in the universe ...
This HD dramatic video choreographed to powerful music introduces the viewer/student to the galaxies. It is designed as a motivational "trailer" to be shown in ...
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 ...
Supernova clarification. Created by Sal Khan. Watch the next lesson: ...
The Virgo cluster is the nearest large cluster of galaxies, about 54 million light years distant from the Milky Way galaxy. The large elliptical galaxy Messier 87 is ...
Thanks to the Space Telescope Science Institute (STScI) and NASA's James Webb Space Telescope for supporting this video! In particular, thanks to Dan Coe ...
http://gplus.to/TonyDarnell http://twitter.com/DeepAstronomy http://facebook.com/SpaceFan I've recently discovered an animation that was rendered using the ...
Birth of Stars. Created by Sal Khan. Watch the next lesson: ...
Visit http://ilectureonline.com for more math and science lectures! In this video I will discuss the size of our local group of galaxies.
Quasars. Created by Sal Khan. Watch the next lesson: ...
Professor Joseph Silk explains what the relics of the earliest universe can tell us about our past and our future: ...
Supernova (Supernovae). Created by Sal Khan. Watch the next lesson: ...
Sometimes galaxies eat each other! It's actually pretty common. And it turns out that our own galaxy, the Milky Way, is pretty hungry. Annotation: The Great ...
Volume 4 of the musical series Cosmos From The Sky created by David Jacopin aka Taho. In this volume we cover the creation of the Universe from the Big ...
Our universe is both massive and fascinating. While we have a pretty elevated view of ourselves as humans, whenever we peer into the cosmos we really see ...
Another version of the stellar parallax introduction. Created by Sal Khan. Watch the next lesson: ...
Today on Crash Course Astronomy, Phil dives into some very dark matters. The stuff we can actually observe in the universe isn't all there is. Galaxies and other ...
Quasar Correction. Created by Sal Khan. Watch the next lesson: ...
Methods that are used to determine distances to galaxies.
By looking at different wavelengths of light, astronomers can discover new aspects of galaxies not seen with the naked eye. Going beyond the visible spectrum ...
Dr. Steve Lord explains the curious bright bands found in many galaxies, including our own.
Collision of the Milky Way Galaxy with Andromeda (forming "Milkomeda"). Created by Sal Khan. Watch the next lesson: ...
Superclusters – regions of space that are densely packed with galaxies – are the biggest structures in the Universe. But scientists have struggled to define ...
Lifecycle of Massive Stars. Created by Sal Khan. Watch the next lesson: ...