Extraterrestrial life of primitive life near the Rio Tinto river in Spain. NASA officials soon distanced NASA from the scientists' claims, and Stoker herself backed off from her initial assertions. Though such methane findings are still debated, support among some scientists for the existence of life on Mars exists. In November 2011, NASA launched the Mars Science Laboratory that landed the "Curiosity" rover on Mars. It is designed to assess the past and present habitability on Mars using a variety of scientific instruments. The rover landed on Mars at Gale Crater in August 2012. The Gaia hypothesis stipulates that any planet with
Scientific information from the Mars Exploration Rover mission made during a press conference, where mission scientists listed a number of observations that strongly support this view: Detailed analysis of environmental, chemical, and mineralogical data taken from the Opportunity rover led to the elimination of the competing hypotheses, and the confirmation of the conclusion that the spherules were formed in place as post-depositional sedimentary concretions from an aqueous source On March 23, 2004, NASA announced that they believe that "Opportunity" had not landed in a location merely "drenched in water", but on what was once a coastal area. "We think "Opportunity" is parked on what was once the shoreline