Space on MSN12 天
Did NASA's Viking landers accidentally kill life on Mars? Why one scientist thinks so
Dirk Schulze-Makuch is a scientist who thinks NASA's Viking landers could have inadvertently destroyed the life they were ...
Smithsonian Magazine6 天
‘Life on Mars?’ Is More Than a David Bowie Song—It’s a Question Humans Keep Asking
Following the 1990s discovery that Mars had once been a watery oasis in the solar system’s habitable zone, NASA devised a ...
Yahoo12 天
Did NASA's Viking landers accidentally kill life on Mars? Why one scientist thinks so
Color mosaic of Viking Orbiter 1 and 2 images showing Candor Chasma, part of the Valles Marineris system on Mars. The walls and floor show evidence of erosion and mass wasting and complex ...
Did we kill Mars? New theory suggests Viking missions may have accidentally destroyed ...
NASA's Viking missions, launched in the mid-1970s, aimed to answer a simple question: Does life exist on Mars? Viking 1 and ...