Are we all aliens? NASA’s returned asteroid samples hold the ingredients of life from a watery world
Asteroid samples fetched by NASA hold not only the pristine building blocks for life but also the salty remains of an ancient water world..
NASA Tracking Truck-Sized Asteroid Approaching Earth
NASA is tracking a truck-sized asteroid which is set to hurtle by Earth today at many times the velocity of a speeding bullet. The space rock—dubbed "2025 BV5"—is estimated by NASA's Jet Propulsion ...