The interstellar comet 3I/ATLAS is barreling toward its closest point to the sun as perihelion looms on Oct. 29. How different will it look when it reappears on the other side?

Discover the craziest space fact that sheds light on the wonders of the universe. This video explores fascinating aspects of ...

Cosmic dust—the tiny particles that help form stars, planets and the chemical building blocks of life—might be much spongier and fluffier than long assumed, according to an international group of ...

When Frank Rubio returns, he will have spent 371 consecutive days in space. A NASA astronaut has broken the record for the longest space mission in U.S. history. Frank Rubio, 47, who has been aboard ...

"There's one we haven't found — a planet just like ours. At least, not yet." It might sound hard to believe, but NASA's exoplanet count just reached 6,000 — and that's with only about 30 years of ...

From blockbuster movies to simplified lessons in school, many of us have been taught ideas about space that are not entirely true. Some of these myths are harmless, while others are so ingrained that ...

"As the first woman to pilot the Space Shuttle, I worked very hard at that because I didn't want people to say, 'Oh look, the ...

Space companies rushed to go public in 2020 and 2021, but many of their stocks crashed in 2022. The IPO market is reviving this year, and space stocks are popular again. Space company iRocket will ...