moons
Perseverance Sees Phobos, Deimos and Mercury Passing in Front of the Sun
NASA's Perseverance rover is busy exploring the Martian surface and collecting samples for eventual return to Earth. But the rover…
How Warm Are the Oceans on the Icy Moons? The Ice Thickness Provides a Clue.
Scientists are discovering that more and more Solar System objects have warm oceans under icy shells. The moons Enceladus and…
New Moons Found at Uranus and Neptune
Astronomers have found three new moons orbiting our Solar System's ice giants. One is orbiting Uranus, and two are orbiting…
Venus “Quasi-moon” Just Got a Name. Henceforth, it Shall be Called Zoozve.
Ask any astronomer, and they will tell you that all of the planets in the Solar System (including those "dwarf…
Did We Find Exomoons or Not? The Question Lingers.
Do exoplanets have exomoons? It would be extraordinary if they didn't, but as with all things, we don't know until…
Exomoons Defy Discovery
For a long time, we wondered if other stars hosted planets like the Sun does. Finally, in the 1990s, we…
JWST Takes a Detailed Look at Jupiter’s Moon Ganymede
Nature doesn't conform to our ideas of neatly-contained categories. Many things in nature blur the lines we try to draw…
Io has 266 Active Volcanic Hotspots Linked by a Global Magma Ocean
Jupiter's Io stands apart from the Solar System's other moons, with its numerous volcanoes and its surface dominated by lava…
Juno Completes its Closest Flyby of Io Yet
Jupiter's ocean moons capture most of our attention because of their potential habitability. But Io, Jupiter's bad-boy volcanic moon, is…
Colliding Moons Might Have Created Saturn’s Rings
If we could wind the clock back billions of years, we'd see our Solar System the way it used to…