Sulfur from dino-killing asteroid caused way more global cooling than thought Massive amounts of airborne sulfur had disastrous effects.
We are in the very generation that has brought the moment of progress to head to toe and back again like a loop … a loop of eternity to be in awe of
Near Miss Day What a day we have had. Fridge-Size Asteroid Spotted Two Hours Before Hitting Earth Sweating.
NASA reveals the real world products to come from its inventions and research | Daily Mail Online NASA: The Ultimate Colony.