In a stunning reminder of our place in the vastness of space, a remarkable image taken by NASA’s Cassini spacecraft shows ...

Jupiter joins Mercury in early twilight as Mars lingers with Leo after dark. Saturn is visible in the morning, meeting ...

A DISTANT moon in our solar system might mirror Earth’s seasons, according to scientists, who also believe it could be a ...

Saturn's moon Titan has an atmosphere that spins with a tilt completely separate from the moon's surface rotation.

The Saturn V rocket was able to attain 24,791 miles per hour with Apollo 10, setting the record for the fastest reentry into ...

New Hubble observations reveal unexpected darkening on Uranus’ moons, challenging long-held assumptions about its ...

While it won't appear strawberry-red, the Moon is named after the wild strawberries that start to ripen during early summer, ...

Astronomers have captured silicate clouds and a mysterious disk around two giant young exoplanets, revealing surprises that ...

How can fission-powered propulsion help advance deep space exploration, specifically to the outer planets like Jupiter, ...