Researchers discovered what they believe is a dark galaxy - made almost entirely of dark matter - thanks to the visible light of globular clusters around it.
Hercules the Strongman is a great constellation to view in summer. With only a pair of binoculars you can see the globular cluster M13 in the Keystone.
M5 in Serpens Caput is a refreshing sight through a small telescope, as thousands of stars cluster together into the tightly packed ball of this globular cluster.
The Japanese company ispace attempted a moon landing on June 5, 2025. The livestream ended with no word yet on if the lander survived. It's not looking good.
Astronomers have discovered the largest explosions since the Big Bang. These extreme nuclear transients are massive stars getting destroyed by black holes.
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.