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SciShow
New Space-Flight Awesomeness!
SciShow Space celebrates the Falcon 9 vertical landing and looks forward to new missions in space! Also-- are globular clusters a good place to look for extraterrestrial life? Find out in this episode of SciShow Space News!
SciShow
3 Cosmic Time Capsules
Long before we were around, the universe was preserving clues about the distant past, in everything from little balls of carbon to huge groups of stars.
Crash Course
Star Clusters
Last week we covered multiple star systems, but what if we added thousands or even millions of stars to the mix? A star cluster. There are different kinds of clusters, though. Open clusters contain hundreds or thousands of stars held...
Crash Course
The Milky Way
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 located about halfway out from the center. The disk has grand spiral...
NASA
Hubble's Messier Marathon Madness
In mid-March, skywatchers in the northern hemisphere can try to observe all 110 objects from the Messier catalog in one night. To celebrate the Messier Marathon, NASA's Hubble Space Telescope is releasing 12 new images to add to...
NASA
Hubble Views Galaxy Lacking Dark Matter
NASA's Hubble Space Telescope took an image of a bizarre, ghostly looking galaxy called NGC 1052-DF2 that astronomers calculate to have little to no dark matter. This is the first galaxy astronomers have discovered to be so...
Crash Course
Crash Course Astronomy #35: Star Clusters
There are many different kinds of star clusters, though. Open clusters contain hundreds or thousands of stars held together by gravity. They're young, and evaporate over time, their stars let loose to roam space freely. Globular...
Crash Course
Crash Course Astronomy #36: Nebulae
There are many different kinds of star clusters. Open clusters contain hundreds or thousands of stars held together by gravity. They're young, and evaporate over time, their stars let loose to roam space freely. Globular clusters, on the...