Scientists are observing an Earth-like exoplanet that may contain water using NASA's James Webb Space Telescope, the space ...

TRAPPIST-1 e orbits a small, cool red dwarf star. It is one of seven Earth-sized planets there. Scientists are curious ...

NASA's Voyager 1 launched 48 years ago in September 1977 on a decades-spanning journey to study the cosmos and search for ...

Riding alongside IMAP, NOAA's SWFO-L1 will serve as a dedicated solar alert system, monitoring space weather and energetic ...

The Viking missions paved the way for future Mars missions and helped researchers understand the red planet’s climate and ...

A pair of NASA spacecraft know as the Escape and Plasma Acceleration and Dynamics Explorers (ESCAPADE) to be launched to Mars ...

Harvard astrophysicist Avi Loeb and Congresswoman Anna Paulina Luna are calling for greater monitoring of 3I/ATLAS which ...

A triple threat of spacecraft will launch later this month to study the influence of the Sun that causes space weather events ...

Instead, scientists are looking into existing spacecraft already in orbit around other planets. Harvard Professor Avi Loeb has proposed redirecting one or more of them to intercept 3I/ATLAS, including ...

UCLA and UC San Diego grad Megan McArthur retires at 54 after two decades with NASA. The space and ocean scientist's work ...

Spacecraft have used a plutonium isotope to stay afloat for decades, but another isotope could last even longer.