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 planet’s name, see ...

Hubble Space Telescope astronomers, studying the northern hemisphere field from the Great Observatories Origins Deep Survey (GOODS), have measured the distance to the farthest galaxy ever seen. The ...

Due to the lapse in federal government funding, NASA is not updating this website. An urban heat island occurs when a city experiences much warmer temperatures than nearby rural areas. The difference ...

HD 143811 AB b is a gas giant exoplanet that orbits a F-type star. Its mass is 6.1 Jupiters, it takes 320.5 years to complete one orbit of its star, and is 63 AU from its star. Its discovery was ...

Due to the lapse in federal government funding, NASA is not updating this website. This is a collection of NASA science spacecraft and aircraft. The icons are formatted as transparent PNG files for ...