A NASA spacecraft has returned asteroid samples that hold not only the pristine building blocks for life but also the salty remains of an ancient water world.
Satellite imagery from the Cooperative Institute for Research in the Atmosphere (CIRA) showed desert dust moving north across the Mediterranean Sea on Monday, February 3. “A plume of dust from the ...
In October 2020, a van-sized robotic spacecraft briefly touched down on the surface of Bennu, a 525-meter-wide asteroid 320 million kilometers from Earth.