[11] Muller's breakthrough was to find a way to date" how long ago any particle was melted--meaning he could build up a picture of whether the moon gets a constant barrage or suffers spells of intense...
[6] One group, led by John Matese, professor of physics at the University of Louisiana at Lafayette, confirms the notion that it is most likely to be a brown dwarf, a star that never accumulated enoug...
Suns Hidden Twin Stalks Planet Earth 太阳隐藏着的小兄弟威胁着地球 [1] When the end of the world comes, we'll know what to blame. Scientists have found compelling evidence that the Sun ha...
