Current theories struggle to explain why the orbits of Jupiter, Saturn, Uranus, and Neptune deviate from perfect circles and ...

Astronomers analyzing archival images from JWST have discovered an unexpectedly vast population of the smallest asteroids ever seen in the asteroid belt between Mars and Jupiter.

Astronomers have discovered that the exoplanet WASP-69 b has a comet-like tail, which extends more than 350,000 miles due to ...

NASA and ESA’s Hubble Space Telescope has been observing the outer planets through a program called OPAL (Outer Planet ...

The winter stars are like that. They're bright, sparkly and arrive "from a distance" low on the eastern horizon and gradually ...

Astronomers have discovered an unusual exoplanet with a long "tail" of gas trailing behind it. As NASA details in a recent ...

New research on Ceres reveals hidden organic materials, suggesting subsurface reservoirs and internal energy sources.

Scientists with NASA's Juno mission to Jupiter have discovered that the volcanoes on Jupiter's moon Io are each likely powered by their own chamber of roiling hot magma rather than an ocean of magma.

Research conducted by scientists with NASA’s Juno mission has unveiled the mechanisms behind intense volcanic activity on Jupiter’s moon, Io. The findings suggest that the volcanoes on the moon are ...

As winter approaches, we look at how seasons change, when the Earth will be closest to the sun, and other space events to ...

The Cold Moon — the 12th and final full moon of 2024 — will rise on Sunday (Dec. 15). It will ascend higher into the night ...