Read news from the world of astronomy for the week of May 9, 2025.
This week in the world of astronomy, discover priceless magnetar flares and a unique Mini-Neptune. Plus, visit the Texas Star Party with S&T Contributing Editor Scott Harrington.
Three zero-magnitude stars shine after dark in May: Arcturus, Vega, and Capella. Spica, one magnitude fainter than Arcturus, shines a couple degrees lower left of the Moon this evening.