Science
Explore the science of space, from the astrophysics of stars to the ultimate fate of the universe.
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Solar system
Our solar system hosts a plethora of fascinating planets and other objects.
Milky Way
Our home galaxy hosts hundreds of billions of stars orbited by countless worlds.
Alien life
Only one planet we know of hosts life. But the hunt for extraterrestrial life is on.
Exotic objects
The universe is filled with extreme objects, from black holes to pulsars and more.