Meanwhile on Mars: water flows, avalanches of carbon dioxide or rivers of dust? newscientist.com/article/dn1074… http://t.co/Gl4rEXqf9u

New images from @NASANewHorizons are revealing incredible diversity of geological landforms go.nasa.gov/1QCA8mg http://t.co/LMyl5bqTLt

Beautiful science: “Incandescent plasma suspended in looping and twisted magnetic fields” apod.nasa.gov/apod/ap150919.… http://t.co/YwsKyl6Rnf