Hubble’s Messier Marathon 2026

Every year, stargazers convene for the “Messier Marathon” – a challenge to observe as many cosmic objects from the Messier catalog as possible in a single night! This catalog was compiled in the 1700s by French astronomer Charles Messier, and features several ideal targets for backyard astronomers. No telescope? No problem! Stargaze from your screen […] The post Hubble’s Messier Marathon 2026 appeared first on NASA Science.