signs of life on mars

Mars used to be

Geologists say an area in the delta near the Perseverance probe may contain fossil evidence of extraterrestrial life.

NASA's Curiosity Astronomical Exploration Device (NASA) Curiosity has detected traces of methane on Mars.

On December 9, the US Aeronautics Agency (NASA) announced Curiosity autonomous robot (Curious) to find signs that the lake used to exist and bacteria proliferate on Mars.