a newly detected super-Earth, discovered by a team that includes researchers from UNIGE’s Astronomy Department. This video shows the habitable zone around the star HD 20794 (in green) and the ...
Artist's concept of a potentially habitable super-Earth orbiting a star called HD 20794. Illustration credit: Gabriel Pérez ...
For a long stretch of Earth’s history, our planet might have looked green from a distance, instead of the pale blue dot we know today. Earth’s green period, which lasted from around 3 billion ...
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