Comet Lovejoy near star Polaris

Comet Lovejoy on May 22, 2015. The comet is the brilliant green dot near the center of the photo. At the upper right of the photo is the star Polaris, aka the North Star.

Fireflies are back, upstate New York

Photo and report from an EarthSky friend who regularly watches for them.

Mammatus clouds over central Texas

Mammatus clouds don't keep extending downward to form tornadoes, as some believe. But they do come before, during or after severe weather.

Starglobe

Milky Way on a pedestal, by a photographer who loves it ...

Two owls

Looks like screech owls like to snuggle, too.

See it! Best photos of moon, Venus, Jupiter

Photos from EarthSky community of the young moon, and bright planets Venus and Jupiter on these May evenings, 2015. Watch for them in the west!

Mountain shadow on clouds

Tenerife in the Canary Islands is one of the best places in the world to look up. Here's the shadow of Roque del Conde, a landmark mountain there, cast on clouds.

Watch a moon shadow on Jupiter

This composite represents an hour of Jupiter-watching. Watch a moon shadow on Jupiter's face, and see how far the Great Red Spot moves in that time.

Milky Way against a bright moon

Even in bright moonlight, astrophotographer Justin Ng captures amazing shots of the Milky Way. Here's one from May 6, during the peak of a meteor shower.

Sea haar and clouds meet

Here's a sea fog, called a haar in Scotland. They occur on the east coast of England or Scotland in spring and summer, when warm air passes over the North Sea.

EarthSky Newsletter

Nearly half a million daily subscribers love our newsletter. What are you waiting for? Sign up today!

Join now to receive free daily science news delivered straight to your email.