From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.
Slurrp on MSN
If Aliens Landed Tomorrow, What Would They Eat?
A nutrition scientist applies metabolism, biology and food science to one of science fiction's oldest questions.
BBC Sky at Night Magazine on MSN
Aliens could detect our airports. Scientists say radar signals could reveal our presence across the galaxy
Planet Earth could be giving out its own signals, which could in turn be detected by distant astronomers on an alien planet ...
There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...
A Stanford scientist's model suggests many small rocky planets can't sustain atmospheres, potentially explaining the scarcity ...
One day, probably far off in the very distant future, if astronomers are correct in their assumptions about the vastness of space, Earth will be visited by intelligent beings from another planet.
A leading astrobiologist argues that advanced aliens may well exist but are likely giving Earth a miss, thanks to vast ...
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