Callisto's surface is the Solar System's most heavily cratered. Voyager 2 took a dramatic photo of this cratered world in 1979.

The NASA spacecraft tasked with uncovering the secrets of Jupiter, king of the planets, is running out of time. The Juno ...

STARRS Observatory in Hawaii made history in 2017 when they detected 'Oumuamua, the first interstellar object (ISO) ever ...

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 ...

For the first time in history, NASA’s Parker Solar Probe has flown through a region of the Sun where explosive magnetic ...

NASA has opened a new Orion Mission Evaluation Room at the Johnson Space Center to analyze in-flight spacecraft data and provide support for Artemis 2 and other future missions to the moon.

NASA's Artemis 2 mission is returning astronauts to the moon for the first time since 1972. See live mission updates here.

Discovery could help scientists better predict solar storms that threaten satellites, communications, power grids, study ...

When closest to the sun, the probe's solar shields will have to withstand temperatures close to 2,500 degrees Fahrenheit.