Astronomers have identified a super-Earth orbiting a Sun-like star just 20 light-years away, making it one of the closest and ...

Before its mission came to an end, the Blue Ghost lander captured one more incredible view of sunset seen from the moon.

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 ...

A new world has just been found orbiting a Sun-like star only 20 light-years away, and it could be one of the most promising ...