The intriguing findings bolster the theory that asteroids seeded the early Earth with life's chemical components - a process known as panspermia.

The question of how life started on Earth is rife with speculation, some ending with a delivery truck from space. Panspermia ...

Since the 1950s, humanity has been searching for extraterrestrial life with increasingly sophisticated tools. But after ...

Could life on Earth have started somewhere else? This documentary explores panspermia — the theory that humans may be descendants of life seeded from outer space. Rep. Marjorie Taylor Greene of ...