WASHINGTON - NASA photographs have revealed bright new deposits seen in
two gullies on Mars that suggest water carried sediment through them
sometime during the past seven years.
"These observations give the strongest evidence to date that water still flows occasionally on the surface of Mars," said Michael Meyer, lead scientist for NASA's Mars Exploration Program, Washington.
Liquid water, as opposed to the water ice and water vapor known to exist at Mars, is considered necessary for life. The new findings heighten intrigue about the potential for microbial life on Mars. The Mars Orbiter Camera on NASA's Mars Global Surveyor provided the new evidence of the deposits in images taken in 2004 and 2005.
Continue reading "NASA Images Suggest Water Still Flows in Brief Spurts on Mars"