The sky's brightest planet, Venus, has been behind the sun as viewed from our earthly vantage point. By early December, it'll be back in your evening sky!
Japanese astronomers probing deeply back into our universe's early history have found 7 galaxies at a time when the universe was only 700 million years old.
The black holes are central to quasars in the early universe. Researchers say the probability that their aligned spin is the result of chance is less than 1%.
Vesta is revealed as a world in space - albeit a little world - in these new maps of its surface. Scientists say the maps of Vesta reveals its history.
AR 2192 was the largest sunspot in 24 years. The sun's rotation carried it out of view, but now it's back, renamed, and is still producing solar flares.
Never-before-seen images of a bouncy comet landing! Shows Philae lander attempting to touch down in the weak gravity field of Comet 67P/Churyumov-Gerasimenko.
Data indicate that small asteroids struck Earth's atmosphere - resulting in a bolide (a fireball, or bright meteor) - on 556 separate occasions in a 20-year period.
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.