NASA picks three potential drill sites for Mars 2020
All three could have supported life in ancient Mars.
There may be water on Mars, but not much
We're talking Atacama Desert sorts of dry.
The Big Picture: Mars' fractured surface underneath the dunes
Taken by Mars Reconnaissance Orbiter's HiRISE camera.
Scientists find signs of liquid water on the surface of Mars
Seems like Mars is a lot more wet than we thought.
Mars Orbiter gets ready for InSight Lander's touchdown
"In order to make sure that it's at the right place to be able to receive radio transmissions from InSight during the landing process, the MRO is firing six intermediate-sized thrusters for 77 seconds today, July 29th."
NASA's solar-powered Juno mission heads to Jupiter today, Orbiter finds water on Mars? (video)
NASA's Juno mission has been beset by delays for a while now, but the solar-powered excursion is fi...