The sun’s light exerts a tiny force called “solar radiation pressure” on objects in space. Lightweight human-made debris, ...

NASA's Pioneer 10 spacecraft beams its last data transmission back to Earth. Pioneer 10 was NASA's first mission to the outer ...

The asteroid is estimated to be between 656 and 1,443 feet across, and will pass at 16 times the distance to the moon.

Herd discovered that the sample was chondrite, the most common type of space rock that strikes Earth, and that it likely ...

NASA's Jet Propulsion Laboratory monitors asteroid 2022 CE2, expected to safely pass Earth on January 16, 2025. The ...

Emily Simpson has loved space since she was a 10-year-old kid celebrating her birthday at a planetarium. Now a recent Florida ...

"it's not completely unusual for asteroids to be near the Earth," Gallagher said. "Our moon is about a quarter million miles ...

Alinda is one of the five largest near-Earth asteroids, coming closer than 9.3 million miles until the year 2200.

Located between Jupiter and Neptune, Chiron moves through space like an asteroid while simultaneously producing glowing tails of gas and dust characteristic of comets. When first discovered in 1977, ...

In the distant space out beyond the orbit of Jupiter lurks a strange object. Its name is Chiron, a type of outer Solar System body known as a centaur. But even among its fellow centaurs, Chiron is ...

THIS year looks set to be another blockbuster year for daring space missions, from China's asteroid retrieval to the first-ever private space station. Here are some of the biggest space missions ...

When you’re hurtling through space on the side of an asteroid, even a small misstep could cause serious damage — or even leave you stranded in space, drifting away from the rock itself.