Why orange snow in Europe?

You've seen the images from last week of Europe's orange snow? It might have baffled skiers, but meteorologists know ... it's really pretty common.

Venus after sunset

To see Venus, look west after sunset. Unless the moon is there, too, it'll be the brightest object you'll see.

Aurora angel

Aurora display over Alaska. Do you see the angel?

Ghost tracks

The Milky Way rising over the famous buried “ghost tracks” on the beach at Cape May, New Jersey.

Find Vincent van Gogh’s Big Dipper

Here's an easy astronomy lesson, from a master in the art of loving nature.

Mars passes the Lagoon and Trifid

Mars is now brightening dramatically and making a beeline through many constellations. Astrophotographer Muzamir Mazlan in Malaysia caught it sweeping between the Lagoon and Trifid nebulae.

An unusual shot of anticrepuscular rays

It looks like ordinary crepuscular rays are coming from the reflected sunlight at the base of this mountain. But that's not what's happening in this rare photo.

See it! Young moon, Venus, Mercury

Wow! So many of you are catching the moon, Venus and Mercury after sunset. Thank you for all your photos. We wish we could post them all!

Rose-colored Jupiter

This Juno spacecraft image, taken February 7, 2018, captures a close-up view of a storm with bright cloud tops in planet Jupiter's northern hemisphere.

Stunning Mars images, from Curiosity

The Curiosity rover has sent back some beautiful new images of the foothills of Mount Sharp in Gale crater on Mars.