What If on MSN

What if humanity’s first contact with aliens became our last?

Are we alone in the Universe? With more than 100 billion galaxies in the observable universe and at least 500 billion planets ...
Opinion

3I/ATLAS and its 'intent': Harvard scientist calls on world leaders to prepare for an alien attack

The world needs to be prepared for an alien attack on Earth in case interstellar object 3I/ATLAS turns out to be an alien mothership, Harvard scientist Avi Loeb says. He wants world leaders to come up ...
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Aliens just visited Earth. Here’s what happens next

Are we alone in the Universe? With more than 100 billion galaxies in the observable universe and at least 500 billion planets in the Milky Way alone, don’t you think we should have found something by ...