A new study has found that an asteroid NASA used for target practice a few years ago was nudged into a slightly different ...

Earth’s gravity has a lot to do with what people think is up and what is down. Things fall down toward the ground, but that ...

Earth-size planet (HD 137010 b) found orbiting a nearby star once a year, making it a promising target for finding life.

Astronomers have detected an Earth-size planet candidate orbiting a nearby star once a year, making it a promising target for ...

NASA's DART mission didn’t just change the orbit of Dimorphos, the asteroid it hit. It changed the orbit of the larger ...

The Sun is not nailed to the center of the solar system. It moves, wobbles, and traces a small loop through space, tugged by ...

The Double Asteroid Redirection Test (DART) mission not only altered an asteroid’s orbit but, for the first time, a new study shows we also successfully changed the asteroids' path around the sun.

The planet completes one orbit around its host star in roughly 3.97 days and lies extremely close to it at a distance of ...

There is a category of planet that belongs to no star. It was thrown clear of its solar system early in the chaos of ...

So, it came as a shock to many people when, in 1781, it was announced that a seventh planet, the first to be discovered since ...

On March 20, winter officially ends with the arrival of the astronomical spring in the Northern Hemisphere.

Astronomers have caught what may be a rare cosmic catastrophe unfolding 11,000 light-years away. A seemingly ordinary sun-like star suddenly began flickering wildly, puzzling scientists until they ...