David Jewitt at the University of California, Los Angeles, and his colleagues studied images from ground-based and ...

Launched in 1977, Voyager 1 has surpassed its initial objectives and now journeys through interstellar space. It crossed into ...

Your odds of winning the lottery are still 100,000 times larger than the probability of either Voyager hitting a comet.

NASA's Voyager 1, launched in 1977, has detected an unexpected hot and energetic \"firewall\" just beyond the heliopause, ...

I n 300 years, NASA's Voyager spacecraft will reach a hypothetical region of space, long thought to exist but for which we do ...

The Oort Cloud is a vast, icy shell that surrounds the solar system, marking the farthest reaches of our cosmic neighborhood. Though we have yet to directly observe its objects, the Oort Cloud is ...

The solar system consists of eight planets, several dwarf planets, hundreds of moons, and billions of asteroids, comets and ...

A telescope has discovered a new world on the edge of the Milky Way – potentially confirming the ‘Planet X’ theory. Beyond ...

Scientists have unlocked one of the solar system's many secrets from an unexpected source: a planetarium show opening to the public on Monday.