Posts by 

Deborah Byrd

Iceland volcano erupts! See a livestream here

After weeks of earthquakes, an Iceland volcano began erupting powerfully on December 18, 2023. It was a bigger eruption than volcanologists had predicted!

10 tips for watching the Geminids in 2023

The Geminids make up a rich and much-loved annual meteor shower that peaks in mid-December. Here are 10 tips for watching the Geminids in 2023.

When our sun dies, what will happen to Earth?

A study suggests our sun is about the lowest mass star that - when it dies - produces a visible, though faint, planetary nebula. What happens when our sun dies.

2023’s most-illuminated quarter moon is tonight

Some quarter moons are fuller than others! The most-illuminated quarter moon of 2023 is on December 5. Learn more unique moon dates for 2024.

Al Risha binds the Fishes of Pisces together

The star Al Risha in the constellation Pisces isn't bright. But it's at the tip of the graceful V in the constellation Pisces and it's very noticeable.

Wow! A rare waterspout over Sun Moon Lake, Taiwan

An EarthSky community member caught this rare waterspout over Sun Moon Lake on November 16, 2023. What a catch! Thank you, Bob!

Lost tool bag from spacewalk caught on video

NASA astronauts accidentally lost a tool bag during a spacewalk on November 2. Now, observers on the ground have caught the tool bag on video. See it here.

Iceland braces for eruption of Fagradalsfjall volcano

Iceland declared a state of emergency on November 10, 2023, near Fagradalsfjall volcano, dormant for 800 years until 2021. Now it looks poised to erupt again.

Anticrepuscular rays: How to see them

If you want to see anticrepuscular rays, look carefully opposite the direction of the sun. They are most often seen at sunrise or sunset.

What’s a fairy ring of mushrooms? Why is it a circle?

Have you ever noticed mushrooms growing in a circle? It's known as a fairy ring, and it's the result of a fungus growing underground. But why is it round?

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.