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March 14-21, 2026New Hubble Messier images unveiled every day!
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 with Hubble, as a suite of new Messier images are unveiled from March 14-21.
Hubble’s Messier Marathon 2026
New images added every day between March 14-21, 2026!
Messier 10Hubble’s ultraviolet image of Messier 10’s dense core reveals its high population of blue stragglers.
Charles Messier
Charles Messier (1730–1817) was a French astronomer best known for his “Catalog of Nebulae and Star Clusters.”
An avid comet-hunter, Messier compiled a catalog of deep-sky objects in order to help prevent other comet enthusiasts from wasting their time studying objects that were not comets.
Read more about Charles Messier
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