Medicine & TechnologyAlthough Chang'e 5's distant observation verified the presence of water, the lander has already identified evidence of water in rocks and dirt.
Three new worlds have been identified by the Transiting Exoplanet Survey Satellite (TESS), one somewhat larger than Earth and two of a sort not seen in our solar system.
A Russian military satellite and rocket stage's tiny fragments could come this week, crashing down, after the craft went through a malfunction on low Earth orbit.
Following the resolution of a pair of difficulties by ground controllers, NASA's massive new space telescope is performing well more than a week after launch.