An ambitious NASA mission to map the sky in 3D using a space-based observatory now has a target launch date of late February 2025. Using the sky map, SPHEREx has three scientific goals to achieve.

NASA’s newest space telescope rocketed toward orbit Tuesday to map the entire sky like never before — a sweeping look at hundreds of millions of galaxies and their shared cosmic glow since the ...

NASA’s newest space telescope rocketed into orbit Tuesday to map the entire sky like never before — a sweeping look at hundreds of millions of galaxies and their shared cosmic glow since the beginning ...

A custom-built test chamber for a new NASA space telescope has arrived at Caltech in Pasadena to help ready the spacecraft for launch in 2025. The Spectro-Photometer for the History of the Universe, ...

TL;DR: NASA's SPHEREx space observatory has completed calibration and begun a two-year mission to map the entire night sky in 3D, capturing over 3,600 images daily. This comprehensive survey aims to ...

A space observatory designed to map the entire sky over a period of two years to further our understanding of the early universe has started snapping images. SPHEREx, which launched in early March, ...

NASA has just released its monthly tips for what to look out for in the sky during November. There are several planets that will be easy to spot over the coming month. Saturn, for example, will be ...

This mosaic is composed of images covering the entire sky, taken by the Wide-field Infrared Survey Explorer (WISE) as part of WISE’s 2012 All-Sky Data Release. By observing the entire sky, WISE can ...