NASA’s James Webb Telescope captured direct images of gas giants in HR 8799, revealing their carbon dioxide-rich atmospheres.

This NASA/ESA Hubble Space Telescope image features a sparkling spiral galaxy paired with a prominent star, both in the ...

NASA astronauts Butch Wilmore and Suni Williams arrived back on Earth on Tuesday after living in space for a longer-than-expected nine months. How much did they get paid?

A space robot said "goodnight" to the moon as it completed its mission, capturing the first high-definition images of a lunar ...

Venus will pass between the Earth and sun on Saturday during what's called an inferior conjunction. But don't plan on seeing ...

Suni Williams and Butch Wilmore might find that they're taller than they were before their mission to the International Space ...

NASA astronaut Don Pettit has published a surreal video and photograph of Earth that resembles the ending of Christopher ...

Webb’s latest discovery has opened a thrilling new chapter in exoplanet research by capturing the first-ever direct images of ...

NASA astronaut Butch Wilmore (L), Russian cosmonaut Aleksandr Gorbunov, and NASA astronauts Nick Hague, and Suni Williams ...

NASA astronaut Don Pettit captured this stunning long-exposure view of Earth and stars from space at night from the ...

The gas giants outside our solar system are not capable of hosting extraterrestrial life, but do offer clues in a lingering ...