What If on MSN
What if aliens actually brought life to Earth?
Where did life on Earth come from? It is one of humanity’s oldest and most fascinating questions. For centuries, people have ...
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.
Curious Archive on MSN
A universe overflowing with strange alien life
Imagined planets, ecosystems and creatures show how diverse alien biology could become.
There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...
This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. The Milky Way galaxy has more than 400 billion stars in it. Over the last few decades, ...
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