Osiris Rex: Countdown to Launch

Sitting on an asteroid, more than a 100 million miles away from Earth, are a few ounces of soil scientists are anxiously awaiting to get their hands on - a sample that just might contain the molecular precursors to the origin of life.

Sitting on an asteroid, more than a 100 million miles away from Earth, are a few ounces of soil scientists are anxiously awaiting to get their hands on - a sample that just might contain the molecular precursors to the origin of life.