Venus and the Pleiades before dawn

Venus - the brightest planet - is in the east before dawn now. Chirag Upreti caught Venus on July 22 over Acadia National Park in Maine. The dipper-shaped cluster above it is the Pleiades, or Seven Sisters.

Moon and Mercury over Rome last night

The moon and Mercury - innermost planet of our solar system - had a great meeting these past hours. Here, Gianluca Masi of the Virtual Telescope Project presents some shots capturing this exclusive show, hanging over the skyline of Rome.

ISS photobombs a lightning storm

See it scooting along the top of this image, taken last week by Susan Gies Jensen? She also made a video from her still images. See it here, and learn to spot the station.

Hubble sees Phobos orbiting Mars

This image and video aren't artists' illustrations. They're from a real time-lapse sequence of images - acquired by the Hubble Space Telescope - of the tiny moon Phobos orbiting Mars. Cool!

See it! Moon sweeps past Venus

People around the world watched this week as the waning crescent moon swept near the very bright planet Venus, and fainter star Aldebaran, in the east before dawn.

The Day the Earth Smiled

A mosaic of people on Earth waving at Saturn on July 19, 2013, the day Earth smiled. NASA called it "a global moment of cosmic self-awareness."

Rainbow and road

Photo by Mike Taylor, who is based in Maine. He calls this photo Innuendo.

Watch for Venus and Aldebaran

You can't miss the star right next to brilliant planet Venus, in the east before dawn now. It's Aldebaran, the Eye of the Bull in the constellation Taurus.

Big sunspot at sunset

Neeti Kamthekar captured this photo of the lone sunspot that's been making its way across the sun in recent days. In reality, the sun's own spin is causing its apparent movement.

Dawn at Saturn

Although the Cassini spacecraft - now on the verge of running out of fuel - is in its final year in orbit around Saturn, it's still producing heart-stirring images.