09 March 2020
Organic molecules found on Mars could be consistent with early life, says study
... a less destructive method for analysing molecules. Even then, that might not be enough says Schulze‑Makuch. “As Carl Sagan said ‘extraordinary claims require extraordinary evidence. I think the proof will really require that we actually send...
18 February 2021
Success for NASA as Perseverance lands on Mars
... to analyse these features together at a higher level of detail than any Mars rover has done before. “To quote Carl Sagan,” said Gentry Lee, chief engineer for the Planetary Science Directorate at NASA’s Jet Propulsion Laboratory, “If we see...
26 November 2021
A closer Moon could have helped the early habitability of our planet
... of the Sun is known as the faint Sun paradox or faint Sun problem. This issue was raised by astronomers Carl Sagan and George Mullen in 1972. Since then many different hypotheses as to how Earth kept warm enough for...
29 March 2018
NASA Voyager 1&2 Owners’ Workshop Manual
... and the famous ‘golden record’ (which contained a multimedia cultural ‘message from Earth’ championed by the late Carl Sagan). As with all modern Haynes Manuals, the book is well illustrated with colour photos, diagrams and facsimiles...
