The 1,033 multiplanetary systems are listed below according to the star's distance from Earth. Proxima Centauri, the closest star to the Solar System, has three planets (b, c and d). The nearest system with four or more confirmed planets is Gliese 876, with four known.

2025年1月14日 · Our solar system is just one specific planetary system—a star with planets orbiting around it. Our planetary system is the only one officially called “solar system,” but astronomers have discovered more than 3,200 other stars …

2021年8月6日 · This infographic shows a comparison between the L 98-59 exoplanet system (top) with part of our own inner solar system (Mercury, Venus and Earth).

2023年2月17日 · Our local solar system – our sun and its planets – fall into what these scientists are calling the Ordered class. Our class is the rarest of the four, they said. The other three classes, as...

2020年7月24日 · For the first time ever, scientists have managed to capture images of multiple planets twirling about another sunlike star. Yet despite its stellar host’s resemblance to our own, the snapshots of...

Ours is not the only solar system out there! A solar system is a planetary system made up of planets that orbit or revolve around a single star. Officially, ours is the only one that can truly be called a "solar system" because the word "solar" refers to the sun. But there are countless others.

2024年10月22日 · Our solar system consists of the Sun, whose gravity keeps everything from flying apart, eight planets, hundreds of moons, and billions of smaller bodies – from comets and asteroids to meteoroids and tiny bits of ice and rock.

2020年1月22日 · Now a group of researchers led by Mario Damasso from the National Institute for Astrophysics in Italy claims to have discovered a second planet called Proxima c, a super-Earth with nearly two times...

2010年1月5日 · “Solar systems like our own are not rare, but we’re not in the majority, either.” The find comes from a collaboration headquartered at Ohio State called the Microlensing Follow-Up Network...

2024年8月27日 · Explore the eight (or nine) planets of the solar system in order from nearest to the sun and discover the many wonders of our solar system along the way.