Day on Pluto, day on Charon

Best currently available images of Pluto and Charon - taken during New Horizons' flyby - combined to create a view of a full rotation of each of these worlds.

Hole-punch cloud over Massachusetts

Hole-punch clouds are sometimes called fallstreak holes. They are often-circular patches of clear sky, surrounded by clouds. Airplanes create them.

Report from Zimbabwe: Second rain

More than two weeks after the first rain of the season, another rainfall. Peter Lowenstein in Mutare, Zimbabwe reports.

Cloud shadow

The sun is behind the cloud. It looks as if the shadow is also behind the cloud, but that's just a trick of perspective.

Venus, Mars, Jupiter and meteor

Alignment of Venus, Mars, Jupiter and a meteor on the ecliptic plane. Not a large meteor but a little gem of color.

Taurid fireballs photos and videos 2015

The Leonids were sparse this year, but 2015 has been an incredible year for the long-lasting shower Taurids. Photos and video here.

China’s new radio telescope

The construction of FAST - China's new radio telescope - is proceeding on schedule. When completed in 2016, it'll be the largest radio telescope in the world.

Moon and planets, Alert, Nunavut, Canada

Deep into the dark months of the year - 508 miles (817 km) from the North Pole - a photo of the moon and morning planets.

Nothing beats nature’s own fireworks!

Sommarøya, just outside Tromsø, Norway. Photo: © Geir-Inge Buschmann/Gibfoto

Lunar alpenglow and Orion

The beautiful constellation Orion, and all that surrounds it in the sky. Plus light from the setting moon on the sacred Chana Dorje peak in Tibet.

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