12-16-2024, 07:10 AM
Interestingly, since those older discussions, an additional terrestrial planet has been discovered exterior to the habitable zone, planet d. There's also a candidate between b and c, with a 7.7 day period.
https://www.aanda.org/articles/aa/full_h...33-23.html
https://www.aanda.org/articles/aa/full_h...33-23.html
"Somewhere, something incredible is waiting to be known."
---the worldview of Carl Sagan as described by journalist Sharon Begley
---the worldview of Carl Sagan as described by journalist Sharon Begley