Federal funding is about to run out for 19 active space missions studying Earth's climate, exploring the Solar System, and probing mysteries of the Universe.

Comet 3I/ATLAS is the third ISO ever detected. It was discovered by the Asteroid Terrestrial-impact Last Alert System (ATLAS) ...

Tom Zega, a University of Arizona scientist who's worked on samples brought back from the asteroid Bennu, tells The Show more ...

Though no direct evidence of life has been found, models suggest Ceres had hot water shooting into its underground oceans ...

The eyes of every astronomer widened this year when an interstellar traveler was discovered in our solar system.

The greatest challenge facing astrobiologists is that there is only one planet known to us that has life. Of all the bodies ...

The forgotten, short-lived sci-fi series from 1954, Rocky Jones, Space Ranger, shares several parallels with Gene Roddenberry ...