What If on MSN

What if Voyager 1 crashed on an alien planet?

Voyager 1 is on a journey that will outlast civilizations, outlive the Sun’s familiar neighborhood, and eventually drift into ...

What could alien life look like? These Earthlings offer clues.

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for ...
BBC Sky at Night Magazine on MSN

What would aliens really look like? Here's what the science says. And no, it's not little ...

We talk to astronomer Professor Jon Willis about what form alien life may take based on evidence we find on Earth ...
Phys.org

If alien signals have already reached Earth, why haven't we seen them?

For decades, scientists have searched the skies for signs of extraterrestrial technology. A study from EPFL asks a sharp question: if alien signals have already reached Earth without us noticing, what ...