Far beyond the orbit of Pluto, a spacecraft the size of a small car has started speaking in riddles. Voyager 1, humanity’s ...

New research shows how the star's powerful outbursts could help scientists assess which worlds might support life.

Astronomers have discovered 2017 OF21, a mysterious dwarf planet in the solar system's frozen outskirts. This video explores ...

Which planet is the furthest from the sun? Some may think it’s Pluto, but it’s actually Neptune. Learn more about this ice giant and how it can help us understand more about planets in our Solar ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

More on people in alarming proximity to the Sun: Astonishing Photo Shows Man Skydiving Through Sun The interstellar comet 3I/ATLAS has been confounding scientists since it began unexpectedly ...

Nearly a century after Pluto’s discovery, astronomers are still hunting for mysterious planets beyond Neptune - including a ...

Due to the lapse in federal government funding, NASA is not updating this website. The first detection of Pluto in X-rays has been made using NASA's Chandra X-ray Observatory in conjunction with ...

Planets orbit the Sun, and moons orbit planets and other small planetary bodies, but can two planets orbit each other? The short answer to this question is yes, two planets could orbit each other in ...

NASA's Hubble Space Telescope detected material from a Pluto-like body spiraling into a white dwarf star 260 light-years away from Earth. Credit: NASA / JPL-Caltech / Tim Pyle illustration For the ...