At http://phys.org/print381420139.html … dark lines on slopes on Mars are created by water, it is claimed (very hot water).
At http://phys.org/print381396983.html … NASA research (via observation and simulation) has been looking at swirling patterns of dark and light on the lunar surface. It seems they may be due to the magnetic field as a result of interaction with the solar wind.
At http://phys.org/print381400898.html … oxygen and the universe. It is an important constituent of star making clouds of dust but it seems there is less of it than expected
Meanwhile, at http://phys.org/print381401098.html … we are at Pluto (still beaming back data) and a series of images created from the flyby of the cosmic body last year.