The Perseverance rover has found some intriguing samples on the red planet. Here's what they might reveal about the origins ...
Fifty years ago, scientists recovered samples of potential extraterrestrial life, but may have unintentionally destroyed it ...
The molecules, while not a direct sign of life, still signal the existence of complex chemistry on the Red Planet.
NASA's Perseverance rover captured dust devils "consuming" each other on Mars, revealing secrets from the Red Planet.