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

The coldest planet in the Solar System is Uranus, which is surprisingly colder than Neptune due to its unique internal heat ...

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 ...

This brings us to the complexity of NASA's announcement. "Confirmed planets are added to the count on a rolling basis by ...

This quiz invites you to embark on a journey across the galaxy, exploring the science and wonder behind exoplanet discovery.

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.

This video explores how long it really takes to reach the outer planets: Jupiter, Saturn, Uranus, and Pluto by tracing past missions, their routes, and the engineering trade-offs between speed, fuel, ...

Federal funding is about to run out for 19 active space missions studying Earth's climate, exploring the Solar System, and ...

Falling into planets sounds fun… until you try! This video dives into what would happen if you jumped into every planet, moon ...

The OP explained that they'd hoped solar would help offset their energy bills, which averaged $450 but reached as high as ...

Let's talk about how mysterious the universe is. To know, the visible diameter of the universe is about 93 billion light-years. Doesn't that sound a bit exaggerated?

Uranus's moons — what is unique about each moon and why do they orbit at a tilt?