Researchers have found magnetic material in a 4.5-billion-year-old Martian meteorite that could only have been produced by bacteria. This new data strongly supports the primitive life on Mars hypothesis of […]
Meteorites & Asteroids
Posted inBiosignatures & Paleobiology, Fossils & Paleontology, Imaging & Spectroscopy, Mars, Meteorites & Asteroids, Microbiology & Virology, Press Release
New Report Offers Evidence of Primitive Life on Mars
A new scientific report offers compelling evidence that primitive life existed on Mars. Tiny magnetite crystals, identical to those used by aqueous bacteria on Earth as compasses to find food […]
Posted inAstrochemistry, Astrogeology, Biochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biophysics, Biosignatures & Paleobiology, Imaging & Spectroscopy, Mars, Meteorites & Asteroids, Microbiology & Virology, Panspermia
British Researchers Try to Challenge Evidence of Mars Meteorite Fossils – But Don’t Make Their Case
In 1996 the world held its breath for a moment as David McKay and Everett Gibson from NASA’s Johnson Space Center revealed evidence which they felt pointed to the distinct […]
Posted inAstrochemistry, Astrogeology, Biophysics, Biosignatures & Paleobiology, Imaging & Spectroscopy, Mars, Meteorites & Asteroids, Panspermia, Press Release
Doubt cast on life on Mars – University of Greenwich Reproduces Chemical Structures Found In Meteorites
The complex chemical structures found in a meteorite from Mars, which scientists in 1996 hailed as possible evidence of past life on the planet, can be reproduced quite simply in […]
Posted inArctic / Antarctic / Alpine, Astrochemistry, Astrogeology, Atmospheres, Climate, Weather, Habitable Zones, Mars, Meteorites & Asteroids
Mars May Be Even Wetter Than It Was Last Week
In less than a week, our collective understanding of the amount of water on Mars has been totally revamped. First there was the announcement that liquid water is apparently at […]
Posted inAtmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Fossils & Paleontology, Habitable Zones, Mapping, Geodesy, Cartography, Bathymetry, Mars, Meteorites & Asteroids, Press Release, Water/Hycean Worlds & Oceanography
Mars Once Had Salty Oceans – Just Like Earth
On the same day that NASA was announcing the apparent presence of liquid water near the surface of Mars, another research team announced that Mars once had salty oceans like […]
Posted inAstrochemistry, Astronomy & Telescopes, Biochemistry & Organic Chemistry, Biophysics, Biosignatures & Paleobiology, Imaging & Spectroscopy, Impact events, Interstellar, Meteorites & Asteroids, Press Release
Researchers Discover Extraterrestrial Gases in Buckyballs
Extraterrestrial gases, including helium, are trapped in “buckyball” molecules in a layer of sedimentary clay found in many places on Earth, according to a paper to be published March 28, […]
Posted inAstrogeology, Biosignatures & Paleobiology, Fossils & Paleontology, Mars, Meteorites & Asteroids, Press Release
New Studies Of Martian Meteorite Launched
The National Science Foundation has awarded grants for seven new projects to study Martian meteorite ALH84001 in greater depth. The grants are part of a coordinated program with NASA to […]
Posted inArctic / Antarctic / Alpine, Astrochemistry, Astrogeology, Biosignatures & Paleobiology, Fossils & Paleontology, Mars, Meteorites & Asteroids, Press Release
Meteorite Yields Evidence of Primitive Life on Early Mars
A NASA research team of scientists at the Johnson Space Center (JSC), Houston, TX, and at Stanford University, Palo Alto, CA, has found evidence that strongly suggests primitive life may […]