“Mole” on InSight Mars Lander starts burrowing, but the going is rough (video)
Obstacles have slowed its progress
Earth plays “Peekaboo” with the Moon in this awesome far side time-lapse video!
Earth photobombs the far side of the moon
Alien technology? Harvard scientists propose source for fast radio bursts
Fast radio bursts (FRB) were first discovered in 2007 at Parkes Observatory in Australia, with several dozen or so detected since