So which planets in our solar system have rings? All four giant planets — Jupiter, Saturn, Uranus and Neptune — sport these ...

"How planets are born is an unsolved area of research," astrophysicist Daniel Price of Australia's Monash University told ...

This week, an old astronomical controversy is renewed as researchers present new evidence for a hidden "Planet X" in our ...

Getting a probe to the icy giant planets takes some time—a journey to Uranus could take as long as 13 years, even with a gravity assist from Jupiter. However, several ideas are in the works to speed ...

The Hubble Space Telescope time-lapse captured footage of Jupiter, Saturn, Uranus and Neptune. Credit: SCIENCE: NASA, ESA, ...

"Rings are mostly made of ice and small rocks," said William Saunders, a planetary scientist at NASA's Langley Research ...

A new study, however, identifies a possible candidate. A separate team of astronomers compared 1983 data from the Infrared ...

These types of exoplanets are some of the most common in our galaxy - but they've remained mysterious until now.

Stars that pass close to the solar system could pull planets out of alignment, sending them hurtling into the sun or out into space ...

Earth has four seasons, but do other planets in our solar system also have hot summer days and cold winter nights?

Mar. 17, 2025 — A combination of cosmic processes shapes the formation of one of the most common types of planets outside of our solar system, according to a new ... Webb Telescope Captures Its ...