Scientists have discovered lava tubes just under the surface of the Moon. The team used radar to answer a question scientists ...

Before that dramatic event on the date of the next New Moon, the so-called “Pink Moon”—named after the seasonal blooming of wild ground phlox in North America—will rise into evening skies ...

NASA’s Juno spacecraft identifies over 40 enormous lava lakes on Io, shedding light on the extreme volcanism sculpting Jupiter’s moon.