Quite often, several objects from space, including asteroids, meteoroids, and space debris, pass near our planet, but only a few come to our notice. While most of them are small and disappear in the ...

Scientists are sounding the alarm on a terrifying discovery—at least three massive, city-killing asteroids are hiding right behind Venus, completely invisible to Earth-based telescopes. These ...

NASA has tracked over 27,000 near-Earth objects, some over 1 kilometer in size. Several massive asteroids are expected to whiz close to Earth in the coming weeks, including one nearly the size of the ...

The comet, which will come within roughly 167 million miles (270 million kilometers) of our planet, will be tracked by telescopes around the world so astronomers can pinpoint its location and make ...