Discs on the Exe

More evidence Mars once had water emerges from old Spirit rover data More than 20 years after NASA’s Spirit rover landed on Mars, a researcher from Edith Cowan University (ECU) has uncovered new evidence that suggests water may once have covered large parts of the red planet. Discs on the Exe Date: July 27, 2026 – July 31, 2026 Location: University of Exeter, Exeter, UK ASA Science.

20 years.