Is gravity instantaneous? (www.astronomy.com)
Euclid, on the hunt for dark matter, releases first awe-inspiring images (www.astronomy.com)
Don’t worry, be happy. We live in a golden age of astronomy | Astronomy.com (www.astronomy.com)
Catch Saturday’s partial lunar eclipse: This Week in Astronomy with Dave Eicher (www.astronomy.com)
Europe, Asia, and Africa have the best view of this partial lunar eclipse, but the northeastern U.S. will still see the final, penumbral stages.