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Feb 17, 2021 · “To quote Carl Sagan,” said Gentry Lee, chief engineer for the Planetary Science Directorate at NASA’s Jet Propulsion Laboratory, “‘If we see a hedgehog staring in the camera, we would know there’s current and certainly ancient life on Mars, but based on our past experiences, such an event is extremely unlikely.
Feb 16, 2021 · So, what sort of things do we need to look for to know whether there was ever life on Mars? Fortunately, a robust Mars exploration program, including orbiters, landers, and rovers, has enabled detailed mapping of the planet and constrained important information about the environment.
Dec 30, 2022 · On Earth, our magnetic field stops harmful radiation from stripping away the atmosphere and protects life on the planet’s surface.Mars is believed to have lost its water when it lost its ...
- 1 min
- Robert Lea
To be clear, no-one knows if life ever got started on Mars, but, if it did, the three or four rocks Perseverance chooses to drill and cache on the way back down to the crater floor could be the ...
Life on Mars: Created by Josh Appelbaum, André Nemec, Scott Rosenberg, Matthew Graham, Tony Jordan, Ashley Pharoah. With Jason O'Mara, Michael Imperioli, Gretchen Mol, Jonathan Murphy.
- 3 min
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Feb 15, 2021 · What is Mars like today? Mars is on average inhospitably cold, with average temperatures of -63° C (-81° F). Summer highs occasionally reach 30°C (86° F), but it's still no picnic; the planet’s atmosphere is 95.3% carbon dioxide, and without a magnetic field its surface is bombarded by the Sun’s radiation.
Jul 14, 2023 · Scientists gain vital insights into Mars ’ history and potential for supporting life. A new study using data from NASA ’s Mars Perseverance rover has found potential evidence of organic molecules on Mars, indicating a complex organic geochemical cycle and the possibility of prolonged habitability. The research used a novel technique with ...
