Both Venus and Mercury will remain in the early morning sky through early June, and Venus will remain visible at dawn throughout June and for some months to come.
So many moons! With the discovery of a moon for 2007 OR10, most known dwarf planets in the Kuiper Belt - larger than 600 miles across - now are known to have companions.
Known as the Magellanic Bridge, it's a huge stream of neutral gas stretching 75,000 light-years between the 2 Magellanic Clouds, which orbit our Milky Way.
Shiprock is a beautiful rock formation, rising some 1,583 feet (483 meters) above the high-desert plain of the Navajo Nation in San Juan County, New Mexico.
The nearest known exoplanet - orbiting the star Proxima Centauri - is only 4.2 light-years away. Does it have liquid water? An atmosphere? Weather? Scientists just announced the first tentative steps to explore those possibilities.
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.
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