The Voyager mission not only transformed our knowledge of Jupiter, Saturn and their dozens of moons, it also gave us our first close-up look at the strange and wondrous planets Uranus and Neptune.

But scientists have long suspected that there could be a ninth planet deep in the solar system, far beyond Neptune. And they may have just found it. Well, kind of. Researchers at the Vera C Rubin ...

NASA is inviting the public to add their names to a microchip that will fly aboard Dragonfly, an eight-rotor drone slated to ...

The moon we see every night is actually only 'half.' The other half has always had a different face.Look up at the sky every ...

NASA is giving space enthusiasts an opportunity to become part of its upcoming journey to one of the solar system's most ...

The waning moon shines with Jupiter, Mars and the brilliant star Regulus in the eastern sky overnight Nov. 1-2.

NASA is still on track to send its Dragonfly rotocraft to Saturn’s moon Titan by the end of the decade, and you can come ...

Clip: S53 | 6m 52s | Meet 2026 ED138, an incredibly bright object beyond Pluto, billions of miles away from Earth. (6m 52s) ...

Astronomers using the Vera C. Rubin Telescope discovered a possible new dwarf planet that, if confirmed, could join 5 others ...

Two of Jupiter’s most distinctive moons have crossed paths from Earth’s perspective, producing a striking celestial alignment. The event, known as a mutual occultation, shows how the orbital movements ...

Lying beyond Pluto, 2026 ED138 could be as large as 1,500 kilometers in diameter. Astronomers are still working to confirm ...

A large object in the Kuiper Belt — a distant region of icy and rocky bodies past Neptune — appears to be a new candidate ...