China’s Tianwen-2 mission could soon answer one of the most intriguing questions in planetary science: is asteroid ...

Researchers have developed the Smaller Than Earth Habitability Model (STEHM) to assess which planets can maintain ...

The weather on Earth can get pretty messy sometimes. But in space, it can be wild, and the effects can be far-reaching. Solar ...

Looking at the Solar System, Jupiter and Uranus both have plenty of irregular moons. In supercomputer simulations, the ...

Rogue planet moons habitable for 4.3 billion years without any star? A new LMU and Max Planck Institute study shows tidal ...

A triple star system in which the stars all eclipse one another from our vantage point is standing out as one of the best ...

Northern lights are projected across the Northern U.S. and Europe tonight as Earth gets hit by a strong solar eruption.

On this June episode of The Sky Above, host Leah Pezzetti sits down with the co-founder of a Washington-based company ...

Ancient Greek astronomers likely observed Uranus as a star, but limited tools and geocentric views kept them from recognizing ...

A small asteroid discovered just eight days ago is set to fly past Earth tonight at a distance of roughly 57,000 miles, well ...

What Elon Musk really wants out of the SpaceX I.P.O.: the funds to control the highly profitable earnings potential of ...