We have discovered two interstellar objects so far, ’Oumuamua and Comet 2I/Borisov. ’Oumuamua had no dust tail and a ...

Summer is here, and Mercury goes retrograde from July 17 until August 11 — the retrograde begins after the full moon lunar ...

On July 1, the ATLAS (Asteroid Terrestrial-impact Last Alert System) survey telescope reported the discovery of A11pl3Z, an object whose orbit looked like it came from another star. Now we know that ...

A recent study has uncovered a dramatic interaction between a planet and its parent star that is reshaping our understanding ...

Learn about new observations that reveal an exoplanet is destroying itself by cuddling up to its host star, in an ...

Long theorized but never observed, the first known “planet with a death wish” is described by Ilin and her colleagues in a ...

Our solar system is a pretty wild place, full of amazing stuff. From the giant Sun to the tiny rocks floating around, there’s ...

Sedna will make its closest approach to the Sun in 2076, giving us a rare opportunity to visit the planetoid before it drifts ...

Who's up for a late-night rocket launch? Weather permitting, a SpaceX rocket could be visible from the First Coast around 1:30 a.m. on July 2.

July’s predawn sky offers some rare events, providing another reason to get outdoors to enjoy the relatively cool mornings.” ...

What's happening in the skies over North Texas this month? July holds some spectacular sights in the night and morning sky.

Artist's impression of Planet Nine – a suspected “wide-orbit” planet – with the Sun in the distance; Neptune's orbit is shown ...