Anticrepuscular rays

Laura Bavetz captured these anticrepuscular rays on August 4, 2017.

See it! 2017’s Perseid meteor shower

Despite a bright moon, the brightest Perseids put on a good show. See photos from the EarthSky community here.

The story behind the 2017 eclipse stamp

A 1st-of-its-kind stamp that changes when you touch it, commemorating the August 21, 2017 total solar eclipse. Fred Espenak - whose photos are on the new stamp - tells the story.

Meteor in moonlight

Jarred Donkersley captured this meteor on August 5 around midnight, from Cathedral Rock in Sedona, Arizona, with a nearly full moon in the sky.

Well, hello! 4 Earth-sized planets found at nearest sunlike star

The nearest sunlike star is Tau Ceti, only 12 light-years away. It's now known to have at least 4 planets orbiting it, with relatively small masses, tantalizingly close to Earth's mass.

It’s smoky in the Pacific Northwest

The smoke is from wildfires, an increasingly common occurrence at this time of year. It can't be welcome news to those who've planned trips to that area for the August 21 total solar eclipse.

Too hot to fly? How heat affects airlines

Major airports around the world will see more frequent flight restrictions in the coming decades because of increasingly common hot temperatures, say scientists.

Eclipse day checklist

This checklist - from eclipse master Fred Espenak - will help you plan the perfect total solar eclipse experience! Do your homework and the only other thing you’ll need is perfect weather on August 21!

Wishing on a shooting star

Grant Miller captured this self-portrait during 2016's Perseid meteor shower. 2017's shower has interference from the moon, but you still might see a bright meteor!

Intense Antarctic melt season causes decade-long effects

Multi-decade study reveals changes in Antarctica's Dry Valleys and suggests "significant transformations of Antarctic ecosystems are underway now and will continue to be affected by future climate events."