Will December’s full moon be a supermoon?

The last of 2018's 13 full moons falls on December 22. It's the 3rd-closest full moon in 2018, but is it a supermoon?

Moon and Venus December 2 to 5

Will you see Mercury near the moon on Tuesday or Wednesday morning? It's possible. If your sky is clear to the east before sunup, you'll surely see bright Venus!

Small asteroid to sweep close this weekend

The low velocity of asteroid 2018 WV1 suggests it's a fragment of the moon, ejected when a larger asteroid hit the moon long ago. It'll pass closest during the night Saturday, according to clocks in the Americas.

Golden virga at sunset

Peter Lowenstein captured thin curtains of golden virga on one of the first sunsets of rainy season in Mutare, Zimbabwe.

Take 2 trips around Earth, from space

It's been 20 years since the launch of the International Space Station. To celebrate, enjoy this video timelapse of 2 trips around Earth, via ISS astronaut Alexander Gerst. Longest-yet timelapse from space!

ExoMars will land in Oxia Planum in 2021

The European Space Agency has named Oxia Planum on Mars as the landing site for its ExoMars rover, due to set down in 2021.

The future disappearance of Quelccaya Ice Cap

Quelccaya, in the Central Andes of Peru, is the largest tropical ice cap in the world. A recent study suggests that the ice cap might soon cease to exist.

Pink lunar halo

Photographer Eliot Herman got lucky and captured a pink lunar halo when he was out snapping pictures of Venus before dawn on November 26 in Tucson, Arizona.

How did Phobos get so groovy?

Mars' moon Phobos is an enigmatic little world, with unusual grooves cutting across its surface. Now scientists have new evidence to support the theory that they were created by rolling boulders.

Have astronomers found another Tabby’s Star?

Remember when astronomers found Tabby's Star and said they'd never seen anything like it? Now there's another one ... maybe.