CAPE CANAVERAL, Fla. (AP) —

NASA's Mars rover Perseverance has uncovered rocks in a dry river channel that may hold potential signs of ancient microscopic life, scientists reported Wednesday.

They stressed that in-depth analysis is needed of the sample gathered there by Perseverance — ideally in labs on Earth — before reaching any conclusions. Advertisement

Related video above: NASA releases Mars visuals (03/05/2021)

Roaming Mars since 2021, the rover cannot directly detect life. Instead, it carries a drill to penetrate rocks and tubes to hold the samples gathered from places judged most suitable for hosting life billions of years ago. The samples are awaiting retrieval to Earth — an ambitious plan that's on hold as NASA seeks cheaper, quicker options.

Calling it an "exciting discove

See Full Page