SpaceLunar volcanoes and lava lakes gave the early moon an atmosphere The same volcanic eruptions that made the dark patches we can see on the moon spewed out enough hot gas to create an atmosphere billions of years ago News
SpaceWatching Cassini’s last moments from inside NASA mission control The Cassini team was at once somber and excited as they watched the spacecraft’s radio heartbeat flicker out. Mika McKinnon joined them to say goodbye News