Faith in History: John Paul Jones | September 23, 1779
World Autism Awareness Day
FlipBolt Countertop Connector and FlipBolt Jig
Paul Boltwood (1943-2017) was a Canadian amateur astronomer. He was engaged in developing hardware and software for deep sky imaging and in research of brightness variations in active galactic nuclei. He was also acknowledged for his studies of near-nucleus activity in Comet Hyakutake.