Posts by 

Deborah Byrd

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. 

See it! Elusive Uranus at opposition

Uranus - most distant planet visible, barely, to the unaided eye - was opposite the sun this week. Photos from the EarthSky community here.

Watch for Taurid fireballs

North and South Taurid meteor showers happen simultaneously in late October and November. They're relatively minor showers, but produce a high percentage of fireballs, or bright meteors.

Sunset over Atlantic, from Brazil

Saquarema was once known as Brazil's surfing capital. Spring is in progress there, and Helio C. Vital says that the sunset is almost back over the ocean.