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The possibility of life on Mars is a subject of significant interest to astrobiology due to the planet's proximity and similarities to Earth. To date no proof has been found of past or present life on Mars. However, cumulative evidence is now building that the ancient surface environment of Mars had ...


On Mars, we will therefore search for evidence of life in areas where liquid water was once stable, and below the surface where it still might exist today. Perhaps ...


May 11, 2017 ... Fossils from 3.5 billion years ago change our ideas about early life on Earth, and how we might look for life on Mars.


Jan 12, 2015 ... Methane plumes of unknown origin and carbon-based molecules in sandstone rocks have recently been detected on Mars. Both findings add ...


Jun 2, 2017 ... Despite all of the breathtaking photos, video, observations, and scientific discoveries that have happened so far on Mars -- thanks to probes, ...


“Mars lived, rock shows Meteorite holds evidence of life on another world,” said the New York Times. “Fossil from the red planet may prove that we are not alone  ...


Nov 24, 2016 ... Evidence of alien life on Mars may have already been found by Nasa's rover but scientists failed to notice, a new study suggests.


Nov 23, 2016 ... We've written about why scientists believe Mars is one of the places in our solar system most likely to have alien life. There are a few reasons, ...


Nov 27, 2016 ... NASA'S rover based on the Red Planet could have found the first solid proof that Mars once housed alien life, it has been revealed.


Scientists reveal stunning pictures and say flowing liquid water is almost certainly present on Mars.