James Webb has detected a molecule in the atmosphere of the exoplanet K2-18b that could be linked to life. The molecule, ...
From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.
The answer is as obvious as it seems – the Earth looks flat when you're standing on it, not cone-shaped. Visual evidence ...
Searches for dark matter particles have come up empty so far, driving theorists to get more creative with their ideas.