From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.
From "Independence Day" to "Invasion of the Body Snatchers", movies and TV shows are packed with advice for anyone aspiring ...
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 ...
Is the rest of the cosmos a pristine environment awaiting the arrival of humanity’s “post-human” descendants? Or is advanced ...
Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...
There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...
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 ...
These wildly different films explore the wondrous, and sometimes terrifying possibilities of contacting extra-terrestrial life.
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