It won't be there forever, but Earth will have a second moon when a small asteroid begins to orbit the planet later this ...

At Thursday's Geeked Week presentation, Netflix unveiled an upcoming game based on Zack Snyder's Rebel Moon film series, ...

The asteroid is expected to make a “horseshoe path” around Earth over the next two months. For the next two months, an ...

The asteroid was discovered in August and is set to become a mini-moon, spinning around Earth in a horseshoe shape for about ...

Multiple bullets containing a tiny spectrometer could be shot into the lunar soil by an astronaut or rover, allowing analysis ...

Detectors inside Artemis I’s Orion capsule show how much radiation exposure its mannequins underwent and how effective a ...

This new floating rock is only expected to orbit the Earth once, beginning its trip Sept. 29 before breaking off from its ...

Here’s what to know about our new, temporary celestial neighbor. Earth has a large gravitational pull. So it’s not uncommon ...

Though the mini-moon will only be in Earth’s orbit for about two months, it’ll stay close to the planet for a few months, ...

Compared to the iPhone 16 Pro Max, there's a lack of contrast with the night sky appearing to be dark gray. There's a greater ...

See 10 of the week’s most interesting images from around the world, as selected by Washington Post photo editors.

The September Harvest Moon, a partial lunar eclipse, will make its debut in the sky Monday evening and last through Thursday ...