Pettit is now in the midst of his third stint on the International Space Station, and the decade he had to prepare for his ...

The moon performed a cosmic ballet with Mars this week.

The joint European-Japanese mission is only the second survey of Mercury, the least explored planet in the inner solar system ...

NASA's Juno spacecraft has again captured stunning images of Jupiter and its moon Io, providing more insights into the solar ...

This is a NASA Hubble Space Telescope ultraviolet-light image of the planet Venus, taken on January 24 1995, when Venus was at a distance of 70.6 million miles 113.6 million kilometers from Earth.

The two lunar landers — Firefly Aerospace's Blue Ghost and Resilience, built by the Japanese company ispace — lifted off ...

CINCINNATI (WKRC) - NASA announced that January will be an eventful month for stargazers, as six planets will be visible in the night sky, four of which can be seen with the naked eye. A new ...

A joint Japanese-European mission to Mercury just made its sixth flyby of the planet, revealing stunning close-ups of the ...

NASA's Roman Space Telescope is preparing for launch in 2027, with a mission to study distant galaxies and explore dark ...

A NASA satellite has spotted frozen "kidney beans" on Mars' sand dunes trapped in place until springtime. Photographing them ...