From the total of 4,584 stars known to have exoplanets (as of 30 October 2025), there are a total of 1,017 known multiplanetary systems, [1] or stars with at least two confirmed planets, beyond the …

5 days ago · “Eyes on Exoplanets” will fly you to any planet you wish—as long as it's far beyond our solar system. This fully rendered 3D universe is scientifically accurate, allowing you to zoom in for a …

This encyclopaedia provides the latest detections and data announced by professional astronomers on exoplanetary systems. It contains objects lighter than 60 masses of Jupiter, which orbit stars or are …

Most stars in our galaxy have at least one exoplanet, and many are unlike any of the worlds in the Solar System. Some exoplanets could be habitable and are prime targets in the search for life beyond Earth.

Developing sophisticated theoretical models to describe the variety of exoplanetary systems observed so far. That not only helps us understand how those systems formed and evolved, but also how our …

Oct 1, 2025 · The prefix exo comes from the Greek and means outside. Exoplanets are far, far outside our own solar system. Astronomers have confirmed more than 6,000 exoplanets orbiting distant stars.

May 22, 2024 · Exoplanets challenge the notion that we are alone in the universe. Learn what types of exoplanets exist, the methods scientists employ to find them, and how many worlds might exist in the …

Dec 15, 2025 · This exoplanetary encyclopedia — continuously updated, with more than 6,000 entries — combines interactive 3D models and detailed data on all confirmed exoplanets. When you select a …

Exoplanets are often members of planetary systems of multiple planets around a star. The planets interact with each other gravitationally and sometimes form resonant systems where the orbital …

Jan 13, 2026 · Tasked with studying exoplanet systems around small stars, the refrigerator-sized satellite is the first in NASA’s Astrophysics Pioneers program – small-scale missions designed to …