ESA's Mars Express orbiter captured footage of the Mars' moon Deimos pass in front of Ganymede, Europa, Jupiter, Io and ...

Venus shines bright after sunset, the giant planets rise before midnight, and Mars shines before dawn. Plus, catch Comet ...

Learn about the important mission to see if there's ability to support life on Jupiter, and also how to find Cassiopeia in ...

Join NASA's Europa Clipper mission as it explores Jupiter's moon Europa for the key elements for life in the depths of its hidden ocean beneath its icy surface.

NASA is launching an ambitious mission to search for life in the outer solar system. The Europa Clipper, a remarkably acronym ...

Comet Tsuchinshan-ATLAS reaches perihelion, Venus is a bright evening star, and the New Moon passes in front of the Sun in ...

The first NASA spacecraft dedicated to studying an ocean world beyond Earth, Europa Clipper aims to find out if the ...

Cornell University astronomers studying Jupiter's moon Io say tidal heating may help support life in the oceans of Jupiter's ...

The Jupiter Icy Moons Explorer (Juice) spacecraft, barreling through our solar system, recently used Earth's gravity to ...

NASA's Europa Clipper probe will lift off and embark on a long-awaited mission to study Jupiter's icy moon Europa, which ...

We are all familiar with our one Moon but other planets have different numbers of moons; Mercury has none, Jupiter has 95 and ...

As the spacecraft looked back at the Earth and moon, it also captured the planet Uranus in the distance ... JUICE is designed to explore Jupiter and its three large ocean-bearing moons, Ganymede, ...