Earth had an asteroid mini-moon late last year for 2 months. Now scientists say that the mini-moon was likely a chunk of our moon ejected in an impact.
Comet ATLAS G3 is near the sun just after sunset until about January 20 for those in the Northern Hemisphere. Here are some of the first pics of the comet!
On January 14, 2005, the Huygens spacecraft descended through the atmosphere of Saturn's moon Titan and landed on its surface. See the images of Titan.
The book "This Is Wildfire" explains why wildfires seem larger and more destructive. Find tips on preparing yourself, your home and your community for wildfire.
Kelly Kizer Whitt 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.