π Space Pulse Β· 2026-07-07 22:01 UTC
SPACE PULSE
Tuesday, July 8, 2026 | Your daily space and astronomy briefing
β‘ TL;DR
An arXiv paper reports the first confident detection of a planetary-mass exomoon orbiting a substellar companion, a landmark in exoplanet science that has eluded astronomers for decades. [1] It is a busy 24 hours: a