Legend has it that somewhere beyond Neptune and Pluto, there is a ninth planet, with a mass that is five times greater than ...

Even the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits.

The Geminid meteor shower is set to peak soon. Here's what to know.

Have you ever imagined what it would be like to ski on another planet? Just think about how effortless it would be to link ...

Scientists have discovered the strongest evidence yet of a rocky planet with an atmosphere outside the solar system, ...

The aim is to establish better coordination between astronauts, robotic missions, and artificial intelligence.

After a year-long renovation, the Michigan Science Center reopened its planetarium Friday, showcasing technology upgrades and ...

This combination of ultraviolet spectrum images provided by NASA shows atmospheric features of the planet Mars in July 2022, ...

In 2015 in Paris, 195 member states made a historic commitment to work together to keep the long-term rise in global ...

The most charitable reading is that the announcement is itself a form of deterrence: neither China nor Russia have conducted ...

Europa’s “wall-demon” scar resembles lake stars on Earth, prompting researchers to investigate whether it indicates pockets of water beneath the moon’s frozen surface ...

We know about fossils and rocks, ice cores and seabeds... but it turns out the Earth has been storing data - on climate, ...