The Moon readies for Artemis II, Orion shines bright, and a planetary parade marches across the night skyNASA's Artemis II ...

A 13-atom molecule containing sulfur has been discovered in interstellar space for the first time, providing insight into the origins of the chemistry of life.

An exoplanet called HD 137010 b might be the closest thing astronomers have ever seen to “Earth 2.0.” The trouble is that ...

What everyone agrees on is that NASA needs a new spacecraft capable of relaying communications from Mars to Earth. This issue has become especially acute with the recent loss of NASA’s MAVEN ...

As part of Juno’s extended mission, the spacecraft is making close encounters of Jupiter’s large Galilean moons after having ...

Jupiter and Saturn may be similar in size and made of the same gases, but the weather at their poles tells a different story.

During a special observation run from Jan. 15 to Jan. 22, the Transiting Exoplanet Survey Satellite ( TESS) repeatedly ...

The snow moon, February's full moon, will peak Sunday, Feb. 1, and a lunar eclipse will occur March 2-3. Here's what to know.

The Artemis II mission, which could launch as early as Feb. 6, aims to send humans around the moon in preparation for the ...

Jupiter and Saturn host strikingly different polar storms, despite being similar giant planets, and scientists have long wondered why. New simulations suggest the answer may lie deep below the clouds.

There aren't many astronomical events happening in February this year, but NASA reports there will be a planetary parade at ...

International Space Station, where astronauts have lived and worked for 25 years, is visible to us on Earth. How to see it ...