A giant impact on the early Earth could have brought the building blocks of RNA to our planet, which new research suggests ...

Pristine samples of the asteroid Bennu transported to Earth contain the "basic building blocks" for life, shedding new light ...

How did life begin on Earth? While scientists have theories, they don't yet fully understand the precise chemical steps that ...

The earliest days of Earth held secrets that scientists are still trying to uncover. One of the greatest mysteries is how life began. A key part of the answer lies in a rare element: phosphorus. This ...

The mystery of how life on Earth originated , and whether it exists elsewhere in the universe, are "the raison d’être of space exploration", said Louis Friedman, co-founder of the Planetary Society.