Due to the lapse in federal government funding, NASA is not updating this website. Astrophysics observations at ultraviolet (UV) wavelengths often probe the most dynamic aspects of the universe.

Due to the lapse in federal government funding, NASA is not updating this website. August 11 & 12 – Venus-Jupiter Conjunction – The two brightest planets have a close meetup over several days, ...

A mini-profile of citizen scientist Judy Schmidt, who works on astronomical image processing.

Due to the lapse in federal government funding, NASA is not updating this website. Scientists have devised a new method for mapping the spottiness of distant stars by using observations from NASA ...

Due to the lapse in federal government funding, NASA is not updating this website. This image taken by the NASA/ESA Hubble Space Telescope revisits the Veil Nebula, which was featured in a previous ...

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 ...

Tap a plus icon above or click the arrows below to continue. Tap a plus icon above or click the arrows below to continue.

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 ...

This is an artist's impression of a runaway supermassive black hole that was ejected from its host galaxy as a result of a tussle between it and two other black holes. As the black hole plows through ...

This detailed view highlights the star Earendel's position along a ripple in space-time (dotted line) that magnifies it and makes it possible for the star to be detected over such a great ...

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. The story of how we understand planetary motion could not be told if it were not for the work of a German ...