Saturn Gains 128 New Moons, Bringing Its Total to 274 NYT Par :Jonathan O’Callaghan 11 mars 2025 à 22:29 The objects around the ringed planet are tiny, but some of them may have formed relatively recently in the solar system’s history. © NASA/JPL-Caltech, via Space Science InstituteTitan, Saturn’s largest moon, measures 3,200 miles, or 5,150 kilometers, across and is larger than the planet Mercury.
A Jumping Lunar Robot Is About to Explore a Pitch-Black Moon Crater for the First Time Wired Par :Jonathan O’Callaghan 24 février 2025 à 11:00 Packed with instruments and rovers, the soon-to-launch IM-2 mission will explore the lunar south pole and attempt something never done before—to enter a shadowed moon crater to look for ice.