The Hubble Space Telescope has been imaging the outer planets of our solar system for a decade, learning about their strange ...

In January and February 2025, a six-planet alignment will grace the night sky, offering a celestial spectacle for skywatchers ...

Encountering Neptune in 1989, NASA’s Voyager mission completed humankind’s first close-up exploration of the four giant outer ...

A proposed mission known as Uranus Orbiter and Probe would conduct a multiyear orbital tour to yield knowledge of ice giants ...

Earth's name, unlike other planets named after Greco-Roman deities, originates from Old English "eorþe," meaning soil or ...

This January, the seven visible planets will align in the sky in a “planet parade.” The rare celestial event will start just ...

The planets reveal their personalities through their unique Secret Santa gifting styles. From the Sun's lavish presents to ...

Encountering Neptune in 1989, NASA's Voyager mission completed humankind's first close-up exploration of the four giant outer ...

A planetary parade is set to be visible in the night sky for the start of the new year -- and this one will bring with it a ...

What planet appears close to the moon? It depends on the night, but throughout the year each of the five closest planets will ...

Test your knowledge on our solar system, from the biggest and smallest planets to the behemoth mountain on Mars.

Nearly 40 years after Voyager 2's journey, NASA plans to revisit Uranus to explore its moons for hidden liquid water oceans, ...