Modern Engineering Marvels on MSN

Could life on Earth have arrived from the stars? Scientists are taking the question seriously

Life on our planet emerged quickly or, at least, it did so on a geological timescale. Fossils reveal that micro-life existed ...
Morning Overview on MSN

Could life on Earth be alien? Scientists now seriously test starseed idea

For more than a century, the idea that life might have arrived on our planet from elsewhere in the cosmos sat at the fringes ...