To prepare for the next mission to Mars in 2020, NASA has taken to the lava fields of Iceland to get its new robotic space explorer ready for the job. With its black basalt sand, wind-swept dunes and craggy peaks, the Lambahraun lava…
There may be life on the moon after all: virtually indestructible beings that can withstand extreme radiation, sizzling heat, the coldest temperatures of the universe, and decades without food. These terrifying-sounding creatures aren’t…