NASA will explore two different strategies for fetching Mars rocks collected by the Perseverance rover, and there's a chance these samples contain evidence of alien life.

NASA will analyze and explore two different landing options for its Mars Sample Return program, though it will take almost two years to do so and is expected to announce its decision in late 2026. The agency had to temporarily hit pause on the program after an independent review found that it could cost between $8 billion and $11 billion,

The agency is starting down two different paths toward the samples' return, but only one will bring the red rocks home.

NASA's Mars Sample Return mission is only in development and has already struggled. Now, the agency has laid out two paths forward.The Latest Tech News, Delivered to Your Inbox

The agency has collected 30 samples on the red planet but the cost of getting them back had delayed the Mars Sample Return mission. It was initially estimated at $11 billion, with a 2040 return date: a price tag and timeline that administrator Bill Nelson explained was “simply unacceptable.

NASA has announced the next steps for its beleaguered Mars Sample Return mission, the ambitious plans to retrieve multiple samples collected on the Red Planet, so they can be analyzed by more sophisticated labs on Earth.