Scientists and Engineers at NASA are working on how we can one day live on Mars. The “Red Planet” as it is sometimes called, is a very different place than Earth. Many of those differences will require …

Evidence is reviewed which supports the hypothesis that prokaryotes and eukaryotes may have colonized Mars. One source of Martian life, is Earth.

Since Mars is the closest thing any world of the solar system comes to Earth, we have the best chances of finding the closest analogs to Earth-like life here.

Introduction: Current and past work has demonstrated that Mars was habitable, and the subsurface of Mars may maintain habitable environments today, based on the presence of ground ice at <1-2 m …

Here we summarize the scientific objectives of Tianwen-3 and discuss the concept of the mission, from selecting the payload to curating the sample. The mission aims to provide insights into nine...

nerative life support systems, including agriculture, that support human and plant life. These systems not only provide food and oxygen, but also contribute to the psycholo he need to locate, extract, and …

Right now there is no conclusive evidence of life on Mars past or present. NASA's "leopard spots" are the most promising signs we have, but these are still inconclusive.