An exoplanet or extrasolar planet is a planet outside of the Solar System. The first confirmed detection of an exoplanet was in 1992 around a pulsar , and the first detection around a main …

Jun 12, 2025 · All of the planets in our solar system orbit around the Sun. Planets that orbit around other stars are called exoplanets.

Jun 4, 2025 · An exoplanet is any planet beyond our solar system. Most of them orbit other stars, but some free-floating exoplanets, called rogue planets, are untethered to any star. We’ve …

Nov 14, 2023 · Exoplanets are planets that orbit stars other than the sun and thus exist outside the solar system. The word "exoplanet" derives from the term "extrasolar planet," which hints …

An exoplanet is a planet outside our own Solar System, sometimes referred to as an extrasolar planet. More than 5000 exoplanets have been confirmed. Some are massive, like Jupiter, but …

Jun 21, 2025 · What Exactly Are Exoplanets? An exoplanet, or extrasolar planet, is a planet that orbits a star outside our solar system. These planets can vary widely in size, composition, and …

What are exoplanets? An exoplanet, short for “extrasolar planet,” is any planet that isn’t in the Solar System. Some are gas giants like Jupiter and Saturn, some are rocky like Mercury or …

Sep 22, 2024 · Exoplanets are categorized based on factors such as their size, composition, and distance from their parent star, which are very similar to how we study and characterize the …

Apr 12, 2018 · The worlds orbiting other stars are called “exoplanets,” and they come in a wide variety of sizes, from gas giants larger than Jupiter to small, rocky planets about as big around …

Dec 21, 2024 · An exoplanet is a planet from a different star system. Most known exoplanets orbit stars within the Milky Way, but with the help of powerful space telescopes, scientists have …