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 ...

Due to the lapse in federal government funding, NASA is not updating this website. But what are Hubble and Webb looking at right this minute? A shadowy pillar harboring nascent stars? A pair of ...

NASA’s Mars Perseverance rover acquired this image of the “Scotiafjellet” workspace on Aug. 31, 2025, using its onboard Left Navigation Camera (Navcam). The camera is located high on the rover's mast ...

Due to the lapse in federal government funding, NASA is not updating this website. Sir Isaac Newton realized that the force that makes apples fall to the ground is the same force that makes the ...

An artistic rendering of a dust and gas disk encircling the young exoplanet, CT Cha b, 625 light-years from Earth. Spectroscopic data from NASA’s James Webb Space Telescope suggests the disk contains ...

Due to the lapse in federal government funding, NASA is not updating this website. The first solar system found outside our own did not involve a main sequence star like our own, but a pulsar.

Due to the lapse in federal government funding, NASA is not updating this website. NASA explores the unknown in air and space, innovates for the benefit of humanity, and inspires the world through ...

Due to the lapse in federal government funding, NASA is not updating this website. Jan. 8, 2013: In the galactic scheme of things, the Sun is a remarkably constant star. While some stars exhibit ...

Due to the lapse in federal government funding, NASA is not updating this website. The Pale Blue Dot is a photograph of Earth taken on Feb. 14, 1990, by NASA’s Voyager 1 spacecraft. Voyager 1 was ...

Due to the lapse in federal government funding, NASA is not updating this website. Stars are the most basic building blocks of galaxies. The age, distribution, and composition of stars trace the ...

After launch of NASA’s TRACERS (Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites) mission on July 23, the team successfully achieved telemetry lock and command functions with ...

Due to the lapse in federal government funding, NASA is not updating this website. Exhaust from a single Moon lander can briefly dominate the lunar atmosphere nearby. Molecules around the Moon are so ...