but what sets HD 20794 d apart is its position within the habitable zone. With a mass six times that of Earth, this rocky planet takes 647 days to complete an orbit around its host star—placing ...

HD 20794 d is six times Earth’s mass, orbiting a Sun-like star just 20 light-years away, making it one of the closest habitable-zone exoplanets. First detected in 2022, scientists spent years ...

Using the Kepler space telescope, the agency had discovered an exoplanet the size of Earth located in the habitable zone of another star. The planet was the first of a similar size to Earth ...

HD 20794 d, also known as a super-Earth, is located in the Eridanus constellation, just 65 light-years from us. It has a mass ...