From our small blue planet to the farthest reaches of the observable cosmos, this breathtaking journey explores the true ...

The discovery of quasi-moon PN7 has caused a stir on social media. A University of Oregon astronomy professor explains. what ...

This is the last of three blog posts associated with this week’s episode of Cosmos: A Spacetime Odyssey, which addresses life in the universe. Read the first and second here. Someday, in the not too ...

What's special about Chiron's rings is that they're still forming; this marks the first time astronomers have ever seen a ...

Despite it’s comparative size to our star, it’s still the least massive object ever detected using gravitational lensing.

The exoplanet, dubbed GJ 251 c, is at least four times larger than our own planet and is likely to be a rocky world located ...

New telescope images show that the interstellar comet 3I/ATLAS is shooting a giant jet of gas and dust toward the sun. This ...

NASA confirms the interstellar object 3I/ATLAS poses no threat to Earth, despite viral speculation. Scientists and the UN are ...

The last universal common ancestor (LUCA) is the single life form that branched into everything since. Earth four billion ...

Reaching for the Stars and Remembering the Wonder of 1969.

The discovery of a new asteroid in the Earth's orbit around the sun has led to chatter that it's a second moon.

"If the object is an alien spacecraft slowing down, and the anti-tail is braking thrust, then this change from anti-tail to ...