In the space of the entire universe, the only conclusive evidence of life, is found on Earth.
Although the ultimate source of all life is unknown, many investigators believe Earth, Mars …

The discovery and subsequent investigations of atmospheric oxygen on Mars are reviewed.
Free oxygen is a biomarker produced by photosynthesizing organisms. Oxygen is reactive …

Fungi thrive in radiation intense environments. Sequential photos document that fungus-like
Martian specimens emerge from the soil and increase in size, including those resembling …

Evidence from Mars of what may be algae, thrombolites, microbialites, microbial mats,
stromatolites, and ooids is summarized. Also briefly discussed is evidence of chlorophyll …

The observation of tubular structures within Endurance Crater, Mars, has been reported by
Joseph et al (2021a, b) who hypothesized these may be mineralized and fossilized …

Forms resembling sponges or coral were photographed in Gale crater, Mars by the Curiosity
rover 'Mars Hand Lens Imager'(MAHLI) on sol 3396 that may represent the result of either …

We describe an objective morphometric analysis of images of specimens resembling
fossilized microalgae photographed by the rover Curiosity in Aeolis Palus, Gale Crater …

There is life on Mars as documented with 100 comparative photos. This evidence includes
pigmented/melanized fungi and lichens, fungi shedding crustose and secreting calcium …

The search for life on Mars is one of the main objectives of space missions. At “Pahrump
Hills Field Site”(Gale Crater, Mojave target), inside the mudstones of the Murray lacustrine …

Microorganisms play a role in the construction or modulation of various types of landforms.
They are especially notable for forming microbially induced sedimentary structures (MISS) …