Researchers have discovered potentially the oldest evidence of hot water activity on Mars through the analysis of a 4.45 ...
Others maintain that carbon atoms (or, in a minority opinion, grains of meteoritic black graphite) within the hurtling meteorite itself transformed instantly into diamond during the extraordinary ...
The meteorite was a type called a carbonaceous chondrite that is rich in carbon and also contains phosphorus ... circled the ...
This suggests that life not only recovered after the meteorite impact—it blossomed, thanks to the delivery of essential nutrients. By studying carbon isotopes in both the older and younger ...