For several days this month, Saturn, Mars, and Mercury appear just degrees apart before sunrise—close enough to watch their ...

A giant planet in the HR 8799 system orbits six times faster than its neighbor, reigniting the mystery surrounding its origin ...

Research findings are available online in the journal Nature Astronomy. The original story “ Frozen ocean world found lurking ...

Somewhere beyond Neptune, the Kuiper Belt is bent. Not by much, and not in a way any known planet can account for. A study ...

The science fiction blockbuster wowed audiences with its depiction of space travel and more. Here's what NASA staff and other ...

After Artemis II, there are still plenty of exciting space missions to look out for in 2026. Here are 6 of the best.

For a long time, it was thought that this [technique] required telescopes in space,” says John Mather, the Nobel ...

Planets are born from the rotating disk of gas and dust that surrounds a star in its youth. While it is commonly accepted ...

A newly studied planetary system appears to break the expected order of worlds, revealing an unusual arrangement that current theories struggle to explain. “Many Vile Earthlings Munch Jam Sandwiches ...

The Vera C. Rubin Observatory is set to redraw the map of the solar system by discovering millions of small, fast-moving objects hidden all around us.

Despite a sunny climate, Alabama ranks 49th among U.S. states in residential solar installations—lower than Alaska. Advocates ...