Posts by 

Deborah Byrd

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.

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."

See it! Full moon and partial eclipse

We in the Americas missed the partial lunar eclipse. Or maybe you were clouded out ... or slept through it? See it after all, in these awesome photos from EarthSky friends from around the world.

Is 2014 MU69 composed of 2 objects?

The next target for the New Horizons spacecraft - which passed Pluto in 2015 - reveals itself, intriguingly, to be a possible contact binary, that is, 2 objects in 1.

Preparing for the solar eclipse

As the total solar eclipse nears, photographers like Gowrishankar Lakshminarayanan are testing their equipment and settings.

Rainbow over Ciudad Juárez, Mexico

We usually see photos from photographer Josh Blash from the Atlantic coast, up around New Hampshire. This photo of Juárez - in the Chihuahuan Desert - was a delightful surprise.

Watch for Cassiopeia the Queen

Find the constellation Cassiopeia the Queen in the northeastern sky after sundown. Depending on your perspective look for the telltale shape W or M.

Sun’s core rotates 4x faster than surface

Eureka! After decades of puzzling about whether the sun's core spins faster than its surface, astronomers can now measure it.

Anticrepuscular rays with rainbow

These 2 sky phenomena - anticrepuscular rays and rainbows - can appear separately. In this case, they appear together, both originating from the same source, the sun, on the opposite side of the sky.