A science experiment aboard NASA's Curiosity rover has found tantalizing traces of possible past life on Mars. But there could be other explanations for where these compounds came from.
Though this discovery doesn’t constitute definitive proof of life, the complexity of these molecules is significant. The ...
The NASA rover "Curiosity" discovered what scientists say is the largest ever seen organic molecules on Mars, raising ...
Scientists at NASA, analyzing rock samples collected by the Curiosity rover, have discovered the largest organic molecules ...