Amazon has sent more Kuiper craft into space as it looks to deploy a satellite constellation that rivals Starlink, a service ...

WASHINGTON — An Atlas 5 launched a second group of satellites for Amazon’s Project Kuiper broadband constellation June 23.

The Vera C. Rubin Observatory is expected to find millions of unknown objects in our solar system, and perhaps even a ...

The Kuiper Belt, a vast region beyond Neptune, has long been a source of intrigue for astronomers and space enthusiasts.

The Keck Observatory and NASA’s Hubble Space Telescope may have uncovered a "potential three-body system in the Kuiper Belt," ...

Amazon's next group of Kuiper satellites could soon reach orbit, propelling the company closer to providing internet to ...

For years, astronomers have been searching for a mysterious ninth planet lurking in the dark outer reaches of our solar ...

Beyond the edge of Neptune, a distant realm of icy debris known as the Kuiper Belt stretches deep into space. This frozen ...

Elon Musk has long dominated the internet-providing satellites business with regular SpaceX Starlink launches. Now, Jeff ...

Discovery of 2017OF201, a large trans-Neptune Object, challenges previous beliefs about the Kuiper Belt and hints at the ...

A team of astronomers believe they may have discovered a new dwarf planet—just like Pluto—on the edge of our solar system. The object—which orbits out beyond Neptune—has been named "2017 OF201" by the ...

For decades it was thought that water was prevalent in the outer reaches of the Solar System early in its history, with ...