Saturn Uranus and Neptune are some of the most stunning planets in the solar system yet reaching them is nearly impossible.

Mathematicians calculated where the planet might be based on its effects on Uranus, and astronomers searched for less than an ...

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

On September 5, 1977, the power situation was a good deal healthier when the mission got underway. Launched just over two ...

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

Imagine taking a trip to the outer reaches of our Solar System, to a place few have ever seen up close. Uranus, the icy giant, is a world of extremes, violent, cold, and unlike any other planet you ...

NASA's Voyager 1 launched 48 years ago in September 1977 on a decades-spanning journey to study the cosmos and search for ...

Amid the season with at least one meteor shower occurring every night, interstellar comet 3I/ATLAS may become visible to us ...

The nights following Sept. 12 are a great time to observe the shifting play of light over the vast Montes Apenninus mountain ...

In our solar system, there is a rare celestial alignment that occurs only once every 176 years, during which four giant ...

Instead of using solid fuel elements, this innovative design uses liquid uranium fuel to heat the rocket propellant directly.

NASA’s Perseverance Mars rover — built and managed by the Jet Propulsion Laboratory in La Canada Flintridge — collected a ...