New research suggests there may be a narrow window of possibility for life to persist on the icy moons of the outer solar system.

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

Head’s up, skywatchers: Wednesday, June 25, is the new moon in Cancer, and according to astrologers, this month’s new phase ...

Recent flybys of the fiery world refute a leading theory of its inner structure—and reveal how little is understood about ...

Venus moves east as July progresses and stands 3° due north of Aldebaran on the 14th, after skirting the northern regions of ...

To get a glimpse of the “Swift Planet,” EarthSky suggests waiting for the sun to set before looking west for the planet ...

The bold question-askers at What If question if octopuses could actually be alien life originating from a moon of Jupiter.

On June 25, the new moon in Cancer arrives with a calm—but powerful—energy. Here’s how to make the most of it.

This week, a new moon will align with an ultra-lucky alignment of the sun and Jupiter, all in the sensitive sign of Cancer.

Here's what June's new moon in Cancer means for your zodiac sign, according to celebrity astrologer Kyle Thomas' PEOPLE ...