Comet lander Philae says goodbye as communications are cut
Despite problems, it managed some impressive scientific work.
Milky Way's spinning 'halo' helps reveal how galaxy formed
The super-hot gas surrounding our galaxy is rotating almost as fast as we are.
Super-fast magnetic motor keeps tiny satellites on track
It doesn't use fuel, and should never wear out.
NASA wants more private uses of the International Space Station
It's putting out a call for businesses that want to try things in low-Earth orbit.
'Star Trek: Discovery' gets its first teaser at Comic-Con
The online-centric TV series will feature a new starship.
The After Math: She blinded me with science
It's poetry in motion.
Xenon detector finds no dark matter after 20-month study
Another unsuccessful hunt, but the search continues.
NASA astronauts head underwater to simulate Mars missions
The year's NEEMO training will focus on preparing for deep space and Martian missions.
Curiosity rover can shoot lasers at any rock it wants
NASA gives its Mars rover the ability to choose what rocks to analyze.