Explore:
Exoplanets
Worlds beyond our solar system.
Stars
Giant balls of hot gas that burn for millions to billions of years.
Black Holes
Concentrations of matter with gravity so powerful not even light can escape.
Galaxies
Collections of stars, planets, and vast clouds of gas and dust bound together by gravity.
The Search for Life
Earth is the only planet we know of with life on it ... so far
The Big Bang
Learn about he history of the universe according to cosmology’ current theories
Dark Matter and Dark Energy
Mysterious substances that affect and shape the cosmos.
