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.
We’ll enjoy a “season” of 3 full moon supermoons on March 9, April 8 and May 7, 2020. Then we’ll have a “season” of 3 new moon supermoons on September 17, October 16 and November 15, 2020. Supermoon-o-mania, here.
The Gaia-Enceladus dwarf galaxy slammed into our Milky Way 11.5 billion years ago. It added the mass of 50 billion suns to the Milky Way. Grand names and big numbers! Now new knowledge of this collision comes from a single bright star visible in Southern Hemisphere skies.
Hyperbolic comets fly through our solar system at high speed before heading out to interstellar space, never to return. A new study from astronomers in Japan identifies 2 hyperbolic comets that likely originated outside our solar system.
Betelgeuse has dimmed recently, prompting some to wonder if it’s about to explode. An explosion might trigger a gravitational wave burst. Betelgeuse is still there. The nearby gravitational wave burst probably means nothing for this star. Still …
This image is part of a wider system of depressions that spiral outward from the very center of Mars’ north pole. Seen in context, you can see rippling troughs that curve and bend and slice outwards from the pole counterclockwise.