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

Amazon's next group of Kuiper satellites could soon launch from Florida, propelling the company closer to providing internet ...

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

Scientists at Rice University believe there’s a 40% chance that a mysterious ninth planet — Planet Nine — could be orbiting far beyond Neptune and Pluto in the icy Kuiper Belt. This potential ...

Researchers in the US have suggested there is a 40 percent chance a ninth planet could exist in our solar system. Planet Nine ...

For decades it was thought that water was prevalent in the outer reaches of the Solar System early in its history, with comets and asteroids delivering moisture to Earth and the inner planets during ...

A team of researchers has outlined how a new "direct fusion drive" propulsion system could allow us to reach Sedna this ...

With the ability to scan the entire southern night sky every three days, the huge Vera C. Rubin Observatory could be about to start solving the mysteries of the universe, from dark matter to Planet Ni ...

How can fission-powered propulsion help advance deep space exploration, specifically to the outer planets like Jupiter, Saturn, Uranus, and Neptune? This is what a recent study presented at the ...

Its mass would be seven to 17 times that of Earth, making it what is known as an ice giant, ... The study says it arises from anomalous patterns in the Kuiper Belt, ...

Altho to be fair, some historians now say the so called “mass hysteria” might have been overhyped by ... Image from National Air and Space Museum. Kuiper Belt, a cold icy donut. Image from NASA. So ...