Precursors of the molecules needed for the origin of life may have been generated by chemical reactions promoted by iron-rich particles from meteors or volcanic eruptions on Earth approximately 4.4 ...
Dust returned by China’s Chang’e-6 mission reveals rare, water-rich CI chondrite meteorite fragments—found on the Moon for ...
Somewhere in a remote stretch of forest near Maine's border with Canada, rocks from space crashed to Earth and may be scattered across the ground—just waiting to be picked up. Scientists have ...