With an orbit of 647 days, HD 20794 d is similar to Mars in our solar system. However, its orbit around the star is highly ...

The planet is about six times more massive than Earth and could be rocky, offering a unique opportunity to study a heavier ...

As it orbits its star, it moves close enough at one point to experience extreme heat, similar to Venus’s temperature. But at its farthest point, the planet is nearly twice the distance from Earth to ...

Artist's concept of a potentially habitable super-Earth orbiting a star called HD 20794. Illustration credit: Gabriel Pérez ...

Earth, HD 20794 d, in the habitable zone around a Sun-like star 20 light-years away. With a mass six times that of Eart ...

It is in this context that the discovery of the super-Earth HD 20794 d by an international team including the University of Geneva (UNIGE) and the PRN PlanetS fits. The new planet is on an eccentric ...

Learn what planet rains molten iron and which planet has two moons like Tatooine in Star Wars.

The Trump administration's changes to the $42 billion broadband subsidy program will benefit satellite internet providers ...

Earth” orbits a relatively close, Sun-like star, and could be a habitable world – but one of extreme temperature swings, from scorching heat to deep freeze. Key Facts The newly confirmed planet is the ...

NASA and Firefly Aerospace released the first high-definition pictures of a sunset on the moon on Tuesday, taken before the ...

More than 50 years after Apollo 8’s legendary Earthrise photo, a new image from the Moon’s surface delivers a hauntingly ...