What If on MSN
What if aliens are actually humans from the future?
What if you found out that you had a long-lost relative? And what if that long-lost relative was from a different planet in ...
The alien intelligence we’ve been searching for may already be here, hiding in what emerges between its architecture and ours.
Modern astrobiology suggests that alien life would not evolve randomly, but under the same ruthless evolutionary pressures that shaped life on Earth. Scientists expect traits like symmetry, vision, ...
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