SPHEREx: An All-Sky Spectral Survey

New: Community developments in SPHEREx science!

Designed to Explore
The Origin of the Universe
The Origin and History of Galaxies
The Origin of Water in Planetary Systems
The First All-Sky
Spectral Survey

A Rich Legacy Archive
for the Astronomy Community
with 100's of Millions
of Stars and Galaxies
Low-Risk Implementation
No Moving Parts
Single Observing Mode
Large Technical & Scientific Margins
Follows successful CIT/JPL mgt. model of NuSTAR