Voyager 1 crossed into interstellar space in 2012, followed by Voyager 2 in 2018, making them the only spacecraft to operate ...

Let’s get this out of the way—any scientist studying Uranus will tell you that they’re tired of the planet being the butt of ...

In January 2025, Venus, Mars, Jupiter, Saturn, Uranus and Neptune were all visible in the night sky. And in February, 2025, Mercury will join the fun, with all seven of our planetary neighbors visible ...

For decades, something strange has lurked inside the icy giants of our solar system. Uranus and Neptune, distant blue worlds ...

Uranus radiates more energy than it gets from the sun, two new studies find — just as Jupiter, Saturn and Neptune do.

The seventh planet from the sun was first discovered on 13 March 1781 by William Herschel, a German-British astronomer.

A pair of extraordinary space missions that have been headed out of the solar system for almost half a century are getting a ...

NEW YORK — NASA is switching off two science instruments on its long-running twin Voyager spacecraft to save power. The space ...