Detecting significant sulfur dioxide indicates a dry, hot world, similar to Venus, while its absence may suggest a planet worth further investigation for potential life. This summary was ...

Astronomers have discovered that sulfur may be a key to helping us narrow down our search for life on other planets. It's not that sulfur is a great indication that a planet is inhabited.

Serving as a building block for protein synthesis, and especially for the formation of amino acids, sulfur (S) impacts the ...