The distances between stars are vast, which is why star travel is so far. But now, a new solar sail may be able to travel to Alpha Centauri in 20 years.
The Beehive Cluster is an open cluster that lies near the center of the constellation Cancer the Crab. It goes by many names, including Praesepe and M44.
Find out how to use the Big Dipper to find the constellation Canes Venatici, also known as the Hunting Dogs, which contains the stars Chara and Asterion.
Deborah Byrd created the EarthSky radio series in 1991 and founded EarthSky.org in 1994. Today, she serves as Editor-in-Chief of this website. She has won a galaxy of awards from the broadcasting and science communities, including having an asteroid named 3505 Byrd in her honor. A science communicator and educator since 1976, Byrd believes in science as a force for good in the world and a vital tool for the 21st century. "Being an EarthSky editor is like hosting a big global party for cool nature-lovers," she says.