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.
Isaac Arthur on MSN

The best place to find alien life may not be a planet at all

For years, the search for alien life has focused on Earth-like planets orbiting distant stars. But this episode explores a more surprising possibility: giant moons circling massive worlds may offer ...

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 ...
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, ...