A pair of US astrophotographers have gone viral after capturing what they describe as a "ridiculously detailed" image of the Moon. <ul><li>Two photographers used only "basic" equipment to produce th… [+1919 chars]
How big can a star grow? Not as huge as we imagined, it turns out. The sharpest images ever taken of the biggest known star indicate the upper limit to a sun's mass is probably a lot smaller than pr… [+4128 chars]
