Did comets really start life on Earth? New study challenges long-held theory
A theory that comet impacts seeded life on early Earth might get overturned by new research (Preston Dyches/NASA)…
3I/ATLAS is Unusually Rich in Methanol, ALMA Observations Show
Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have detected hydrogen cyanide (nitrogen-bearing organic molecule commonly seen in…