Say farewell to Venus

Did you see the conjunction of Venus and Jupiter before sunup around November 13? Since then, Jupiter has been climbing away from the sunrise, while Venus has been falling toward it.

Birdseye view of iceberg A-68A

The giant iceberg A-68A calved from Antarctica's Larsen C ice shelf. This photo shows part of iceberg’s edge and open water.

Waving hi to ISS

Karthik Easvur created this image as the International Space Station soared over Hyderabad, India on November 22. How you can spot it. Plus, who's aboard ISS now?

Cloud-to-cloud shadow over China

One morning over Hong Kong, a striking shadow cast from one cloud to another. Photos by Cammy Li. Explanation by Matthew Chin.

Last night’s moon, Saturn, Mercury

If you've been watching the west after sunset, you know the young moon is back. It has swept past the planets Saturn and Mercury and still hovers not far from them, with its lighted face pointed toward them.

Fern, contrail shadow, singing dunes

It was a beautiful day for natural phenomena in the sky, and on the ground.

Zimbabwe sunset and young moon

Following several days of cloud, rain and uncertainty, the skies suddenly cleared to reveal the sun and moon setting on what was expected to be the end of an era in Zimbabwe.

Leonid over Georgia

Steve Royer captured this meteor on the morning of November 18, 2017 in Saint. Marys, Georgia.

Platform reflecting

At first this looks like a cube floating in space ... but look again.

Earth’s shadow

Earth's shadow (in dark blue) climbs above the Raquette River in Potsdam, New York, shortly after sunset.