Scientists have found microorganisms crawling over a sample retrieved from the 200 million-mile-distant asteroid Ryugu. But ...
Thousands of cattle have been killed and carefully harvested for their sex organs for at least half a century, leaving no ...
A sample of the asteroid Ryugu returned to Earth by the Hayabusa2 mission was rapidly colonized by terrestrial microorganisms ...
A recent discovery made by scientists working with a sample of rock from outer space highlights one of the huge challenges ...