The space rock is heading in our direction at some 18,700 miles per hour, according to the space agency's data.

The acid yellow moon Io that orbits Jupiter may be less than 30% the size of Earth, but is considered the most volcanic body in our solar system. As demonstrated by explosive news from NASA on ...

Io is Jupiter's third-largest moon, spanning roughly 2,300 miles (3,700 kilometers) across, which makes it slightly bigger than Earth's moon ... so its true nature remains unclear. Based on the size ...

NASA’s Juno mission found Io’s biggest volcanic eruption ever. The explosion was stronger than all Earth’s power plants ...

Jupiter's Great Red Spot is around 1.3 times the diameter of Earth, measuring some 10,000 miles ... and has been shrinking in size since its discovery. "While people saw a big spot in Jupiter ...

The threat of a newly discovered asteroid has risen slightly in the past few weeks, as the world’s telescopes rush to track<a ...

Roughly 300,000 years ago, our species first appeared on the African landscape before spreading globally and coming to ...

An object eight times the mass of Jupiter may have swooped around the ... Here’s how it works. A planet-size object that possibly once visited the solar system may have permanently changed ...