Researchers believe dark rocks at the site of a future Mars rover landing mission may be left over from ancient volcanic eruptions, and may be protecting signs of life — if there ever was life on Mars.

Ancient volcanic ash on Mars could offer new clues in search for extraterrestrial life

Source: space
Source Link: https://www.space.com/the-universe/mars/ancient-volcanic-ash-on-mars-could-offer-new-clues-in-search-for-extraterrestrial-life