What If on MSN

What Happens the Day We Finally Find Alien Life?

For thousands of years, humanity has looked up at the stars asking the same question. Are we alone? Then one day, it finally ...

What would an alien diet look like?

There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...
BBC Sky at Night Magazine on MSN

How small can an Earth-like planet be and still host alien life? Scientists have used a genius trick to answer that very question

Study pinpoints which rocky worlds could hang on to a life-supporting atmosphere ...

If aliens landed on Earth tomorrow, what would they eat?

With the release of Disclosure Day, Steven Spielberg’s new film about aliens, a question as old as science fiction itself resurfaces: if aliens were to arrive on Earth, would they come to conquer us, ...
Forbes

We’re Using Giant Freakin’ Lasers To Probe Alien Planets

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, ...