Astronomers have now said asteroid 2023DW will most likely not hit Earth on Valentine's Day 2046. In fact, there's a 99.972% chance that 2023DW will miss us.
Could a super-Earth end life on Earth? Computer simulations suggest that such a world - orbiting between Mars and Jupiter - would be bad news for Earth.
The Crew-6 launch to the International Space Station lifted off successfully on March 2, 2023. The crew of four will arrive at the ISS later today. Watch here.
Domaine du Météore is a winery in southern France named for a depression in the landscape. Now scientists have confirmed the depression is a meteor crater.
Killer whales Port and Starboard killed 17 broadnose sevengill sharks in one day off South Africa, eating just their livers and letting the bodies wash ashore.
Kelly Kizer Whitt - EarthSky’s nature and travel vlogger on YouTube - writes and edits some of the most fascinating stories at EarthSky.org. She's been writing about science, with a focus on astronomy, for decades. She began her career at Astronomy Magazine and made regular contributions to other outlets, including AstronomyToday and the Sierra Club. She has nine published books, including a children's picture book, Solar System Forecast, and a young adult dystopian novel, A Different Sky.