On July 6, 1938, an American astronomer named Seth Barnes Nicholson discovered Jupiter's moon Lysithea. Nicholson spotted ...

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 ...

The moon-iest new moon of the year is upon us — and this lunation is getting a heavy, heady dose of amplification from gas ...

According to astrologer Nina Kahn, these three cardinal signs will be granted game-changing opportunities during the new moon ...

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

Here's how to watch the July full moon, along with appearances from planets and constellations in the night sky.

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