Leo sees action as both Mars and Comet Schwassmann-Wachmann 1 move through; plus, spot galaxies and noctilucent clouds in the sky this week.

The time-lapse footage was captured by NASA astronaut Jonny Kim. NASA astronaut Jonny Kim has posted his first time-lapse ...

Saturn’s two-toned moon reaches its greatest western elongation, when it shines brightest far west of the ringed planet.

We've rounded up the best telescopes for kids that make stargazing fun, easy and inspiring for the next generation of sky explorers.

Photograph by Babak Tafreshi Covered in a blanket of low-lying clouds, Tak Bai, Thailand, is heavily illuminated at night, blocking the view of twinkling stars overhead that becomes visible only ...