Two possibilities exist: either we are alone in the Universe or we are not. Both are equally terrifying.” – Arthur C.
Isaac Arthur on MSN
We expected aliens to say hello. They may leave something stranger behind
The most interesting part of the alien search is not the silence. It is the possibility that the silence may be our mistake.
Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...
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