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NASA Science

NASA Science seeks to discover the secrets of the universe, search for life elsewhere, and protect and improve life on Earth and in space.

Numerous galaxies dot the scene and appear to cluster around the image center. The view includes large elliptical galaxies along with spiral and lenticular galaxies. Faint arcs of distant galaxies gravitationally lensed by the cluster appear in the upper-right quadrant of the image. A couple of foreground stars are also visible and easily distinguished by their diffraction spikes.

Countdown to Roman

The Nancy Grace Roman Space Telescope will settle essential questions in the areas of dark energy, exoplanets, and astrophysics.

Download the Poster about Countdown to Roman
A stylized NASA poster for the Nancy Grace Roman Space Telescope. The dark, angular telescope is depicted emerging upwards from an open book. Brilliant vertical rays of orange, blue, and purple light shine up from the pages into a starry cosmos. Glowing blue orbital rings swirl around the telescope, carrying miniature satellites, planets, and galaxies. The text 'NANCY GRACE ROMAN SPACE TELESCOPE' is prominently displayed at the bottom in white, and the NASA logo is in the top left corner.

Featured Missions

Our mission milestones showcase the breadth and depth of NASA science.

IMAP

Launched September 24, 2025, IMAP will help researchers better understand the boundary of the heliosphere, a huge bubble created by the Sun surrounding and protecting our solar system.

Artist's concept of Pandora viewing a transiting exoplanet

Pandora

Pandora is a small satellite designed to characterize exoplanet atmospheres and their host stars. It is slated to observe at least 20 different planets during its one year of science operations.

Dragonfly on the ground

Dragonfly

Dragonfly, the first-of-its-kind rotorcraft to explore another world, will fly to various locations on Saturn’s moon Titan and investigate the moon’s habitability.