Photos of March 23, 2016 penumbral eclipse of the moon. Moon never entered Earth's dark umbral shadow, but, if you look, you'll see a shading on one side of the moon.
This galaxy is so small and secluded that it may never have interacted with any other Local Group galaxy — or perhaps any other galaxy in the universe.
The planet-hunting Kepler spacecraft caught the earliest minutes of 2 exploding stars and, for the first time, the flash of supernova shockwave in visible light.
Deborah Byrd (asteroid 3505 Byrd) helps edit EarthSky.org and is a frequent host of EarthSky videos. Deborah created the EarthSky radio series in 1991 and founded EarthSky.org in 1994. Prior to that, she had worked for the University of Texas McDonald Observatory since 1976, and created and produced their Star Date radio series. She has won a galaxy of awards from the broadcasting and science communities, including having an asteroid named in her honor in 1990, a Public Service Award from the National Science Board in 2003, and the Education Prize from the American Astronomical Society in 2020. 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.