Posts by 

Deborah Byrd

Webcam surveys high clouds on Mars

A webcam on ESA’s Mars Express has acquired an unprecedented catalog of more than 21,000 images, providing a global survey of unusual, high-altitude, martian clouds.

Airglow over Little Grand Canyon, Utah

The light of excited atoms and molecules, high over Utah's own smaller version of the Grand Canyon.

International Observe the Moon Night is this week

International Observe the Moon Night is a global, public event coming up on October 16, 2021. Here's how you can participate online or in person.

Fornax Galaxy Cluster reveals its secrets

This new 2.3-gigapixel image of the Fornax Galaxy Cluster - one of the largest images ever released by European Southern Observatory - might make you feel small.

Artificial intelligence finds 56 new gravitational lens candidates

Using the same technology Tesla is using to teach cars to drive themselves, European astronomers are using artificial intelligence to seek out and find many new gravitational lenses.

How cold and wet this winter in the US?

La Niña (or not) is the biggest wildcard in how this year’s winter might shape up. Overall, NOAA's outlook suggests a relatively cool, wet U.S. North - and warm, dry U.S. South - this winter.

From Arizona, 2 Taurid fireball photos

First 2 Taurid fireball photos we've seen this year, but we're expecting more. These 2 photographers, 100 miles apart, likely saw the same bright meteor.

Astronomers confirm Earth has an asteroid buddy

It's the best and most stable example to date of a near-Earth companion, or "quasi-satellite." It's a small asteroid called 2016 HO3. It travels along with Earth in orbit around the sun.

See it! Orionid meteors this weekend

This weekend's Orionid meteor shower didn't disappoint. EarthSky community photos, here.

Young moon, refracted by atmosphere

Wonderful timelapse from Mike Cohea showing the October 20 young moon - only 1.3% illuminated - setting over Newport, Rhode Island, being refracted by Earth's atmosphere. 

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.