Posts by 

Deborah Byrd

Happy birthday, Albert Einstein! Born March 14, 1879

Albert Einstein - born March 14, 1879 - changed our notions of matter, space and time. He launched modern physics, and became a household name.

Virga is rain that doesn’t reach the ground

Learn what virga is and how it forms, and see great photos to help you learn how to identify it yourself! Plus, learn if radar can pick up virga.

Daylight saving time starts: 10 tips for the coming week

Do you think daylight saving time is a good idea? Whether you like it or not, here are some handy tips on how to cope with the time change in the spring.
Sun

Russell-McPherron effect gives us an aurora season: More auroras at equinoxes

There's an aurora season around the equinoxes, due to the way the magnetic fields of the sun and the Earth work in conjunction with sun-Earth geometry.

Lunar eclipse: Tips for watching and enjoying

A total lunar eclipse is coming up overnight on March 2-3, 2026. Here are some tips for watching and enjoying the total lunar eclipse.

The Beehive Cluster: A swarm of 1,000 stars

The Beehive Cluster is an open star cluster that lies near the center of the constellation Cancer the Crab. It goes by many names, including Praesepe and M44.

A total lunar eclipse looks red. Why?

Coming up ... the total lunar eclipse of March 2-3, 2026. At maximum eclipse, the moon will look red. But why? Earth's atmosphere is the key.

John Glenn 1st American in orbit 64 years ago today

John Glenn became the first American to orbit Earth on February 20, 1962, 64 years ago today. His space capsule was called Friendship 7.

Nicolaus Copernicus born 553 years ago today

Today is the 553rd birthday of Nicolaus Copernicus, who removed Earth from the center of the universe and set off a revolution.

Cassiopeia the Queen reigns in the February sky

Cassiopeia the Queen is an easy-to-find constellation. It has the shape of a W or M. Look in the northwest, on the evenings, in late winter and early spring.