The Kuiper Belt is loosely defined as a doughnut-shaped swath of space beginning just beyond the orbit of Neptune and ...

The composition of crystals in volcanic rocks changes with their ages in ways that correlate with the Solar System’s ...

Earth will move between Saturn and the sun this weekend, offering prime views of Saturn in what's known as "opposition." Here's what to know.

Scientists believe they have discovered evidence of a hidden planet existing beyond Neptune, which they have named 'Planet Y'. Recently, a study analyzing the orbits of Kuiper Belt objects indicated ...

Stargazers can tune in to the Virtual Telescope Project's YouTube stream beginning at 11 p.m. EDT on Sept. 17 (3:00 GMT Sept. 18) to see live views from the organization's robotic telescopes located ...

An asteroid the size of a skyscraper is approaching Earth at 24,136 miles per hour. The giant asteroid will be at its closest to our planet tomorrow. The rock, named “2025 FA22”, is 520 feet across.

A giant space rock the size of New York's Chrysler Building will make a close pass by Earth Thursday, and it could get even ...

Science is a story of coming up with theories then doing our best to disprove them. That is especially true for theories on a ...

At its nearest, 2025 PN7 comes 186,000 miles (299,337 kilometres) from Earth. Its average distance is about 238,855 miles ...

In the vast universe, Saturn's rings resemble a dazzling necklace encircling the planet, becoming an exceptionally bright scenery in the solar system. For a long time, their pristine white appearance ...

A recently observed object called 2025 PN7 was found orbiting near the Earth. The quasi-moon is expected to accompany our ...

NASA's Nancy Grace Roman Space Telescope will help scientists better understand our Milky Way galaxy's less sparkly ...