These great hollow globes of artificial super-metals, and artificial transparent adamant, ranged in size from the earliest and smallest structures, which were no bigger than a very small asteroid, to spheres considerably larger than the Earth. (Olaf Stapledon, STAR MAKER)
Monday, May 23, 2016
Slippery Detector
Today's Astronomy Picture of the Day shows a very odd astronomical instrument: a neutrino detector buried under the rock, seeking anti-neutrinos.
No comments:
Post a Comment