Night on Saturn

As on Earth - and the moon and all worlds in our solar system - night on planet Saturn is made by Saturn's own shadow.

The Lake of Life

Contemplating our home in the universe from the small island of Mors in Denmark.

Awesome week for auroras

Bright auroras reported at high latitudes over both the northern and southern ends of Earth this week.

ISS transits sun

Composite made from five frames shows the International Space Station (ISS) in silhouette as it transits the sun on September 6, 2015

Higher learning

School started this week for many. Here's a photo to celebrate the start of a new school year.

See it! Moon and Venus before dawn

Beautiful meeting of the moon and Venus before dawn today! See it here, in photos from the EarthSky community.

Night skies over Tibet

High above sea level - and far from light pollution - Tibet offers one of the most breathtaking night skies in the world. A collection of photos by Jeff Dai.

Venus in daytime on August 30

Venus appears as a crescent for the same reason the moon does. It's because, at times like now, its lighted side - or day side - is facing mostly away from us.

Giant sunspot AR2403

It didn't produce any X flares, but it was spectacular to view on the sun for six days, from August 21 to 26.

Venus and Mars before dawn

Venus has returned to the east before dawn. Mars is up there, too, but not nearly as bright. See Venus, and capture Mars now with binoculars or in photos.