Scientists warn that lunar orbit is becoming crowded as missions increase. With limited stable orbits, satellites may soon ...

A visual guide to the audacious moon-landing mission design that put SpaceX and NASA in the hot seat — and has experts ...

Asteroid 2024 DW flew about 139,000 miles (224,000 km) away from Earth. The space rock was estimated to be about 43 feet wide ...

Asteroid 2023 JF flew about 199,000 miles (320,000 km) away from Earth. It's estimated size is about 34 feet wide (10 meters), roughly the size of a bus. Orbit animation courtesy: NASA/JPL-Caltech | ...

In March, I visited the Lowell Observatory — the astronomical research site where Pluto was first discovered — in Flagstaff, ...

The most dramatic supermoon of the year is due to rise on Bonfire Night, providing a stunning backdrop to displays. Look up, ...

During the last episode of Hulu’s 'The Kardashians,' Kim Kardashian professed her belief that the 1969 moon landing never happened.

Astronomers have spotted a quasi-moon near Earth — and the small space rock has likely been hanging out near our planet unseen by telescopes for about 60 years, according to new research.Related video ...

An asteroid named 2025 PN7 will be sharing the Earth's orbit until 2083. Earth will have a visitor within its orbit for the next several decades, according to astronomers. An asteroid named 2025 PN7 ...

The internet has been ablaze with rumors that NASA confirmed that "Earth has two moons until 2083," the truth is, Earth only has one moon, but has been joined by asteroid 2025 PN7, a "quasi-moon" that ...

Earth only has one true moon, but astronomers have identified a handful of asteroids they call "quasi-moons" because they appear to mimic the moon's behavior. Here & Now's Peter O'Dowd speaks with ...