Suggested Searches

SPHEREx

Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer

Active Mission

The Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer (SPHEREx) mission will provide an all-sky spectral survey. Over a two-year planned mission, the SPHEREx Observatory will collect data on more than 450 million galaxies along with more than 100 million stars in the Milky Way in order to explore the origins of the universe.

Type

Space Observatory

Launch

March 11, 2025

Target

Universe

Objective

Survey the sky in optical as well as near-infrared light

Latest News

Explore All SPHEREx Stories

SPHEREx Starts Scanning Entire Sky

NASA Enables SPHEREx Data Return Through Commercial Partnership

NASA’s SPHEREx Space Telescope Begins Capturing Entire Sky

New York Stock Exchange Welcomes NASA’s SPHEREx Team

NASA’s SPHEREx Team To Ring New York Stock Exchange Bell

Keep Exploring

Discover More Topics From NASA

James Webb Space Telescope

Webb is the premier observatory of the next decade, serving thousands of astronomers worldwide. It studies every phase in the…

Perseverance Rover

This rover and its aerial sidekick were assigned to study the geology of Mars and seek signs of ancient microbial…

Parker Solar Probe

On a mission to “touch the Sun,” NASA's Parker Solar Probe became the first spacecraft to fly through the corona…

Juno

NASA’s Juno spacecraft entered orbit around Jupiter in 2016, the first explorer to peer below the planet's dense clouds to…