Posts by 

Deborah Byrd

Ceres’ bright spots come from salty water below

The mysterious bright spots on Ceres caused a sensation when the Dawn spacecraft first spied them in 2015. Now, they're known to be salt deposits from a recent or ongoing percolation of briny water from a large reservoir in Ceres' interior.

Hello, sunrise!

First sunrise in 4 months at Concordia Research Station in Antarctica, about 1,000 miles (1,600 km) from the geographic south pole.

Surprising number of exoplanets could host life

A new study suggests that distant stars in our Milky Way galaxy might be orbited by as many as 7 Earth-like planets, in the absence of a gas giant planet like Jupiter.

Not a rainbow, not an iridescent cloud

There are many colored arcs in the sky. This photographer captured one commonly seen in summer, when the sun is high in the sky.

See it! This weekend’s moon and Mars

Mars is getting exciting - bright now, and very red - and heading toward more brightness and more intense color by October. This past weekend, the moon and Mars were close. Photos here.

Mars big as the moon on August 27?

We can't believe it. One of the most popular articles at EarthSky this week is the one asking, will Mars be as big as the moon on August 27? Short answer … no. This hoax has been circulating since 2003.

Forecasters bump up hurricane predictions for 2020

On Wednesday, forecasters at Colorado State increased their prediction for the number of named storms in the Atlantic in 2020 to 24 named storms and 5 major hurricanes.

It’s time to watch a meteor shower

Every year at this time, people around the world begin to experience a grand display of meteors. Bookmark this post! We'll be posting new meteor photos from our community of meteor-watchers in 2020 here.

An evening storm, and a morning storm

Two beautiful images from the EarthSky community, showing early August 2020 storms in the U.S. Midwest.

Successful splashdown for SpaceX Crew Dragon in Gulf of Mexico

The SpaceX Crew Dragon splashdown into the Gulf of Mexico today was the first splashdown in 45 years.

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