SPHEREx Stories

Processed with rainbow hues to represent a range of infrared wavelengths, the new pictures indicate the astrophysics space observatory is working as expected. NASA’s SPHEREx (short for Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer)…

NASA’s newest astrophysics observatory, SPHEREx, is on its way to study the origins of our universe and the history of galaxies, and to search for the ingredients of life in our galaxy. Short for Spectro-Photometer for the History of the…

Editor’s note: This story was updated March 11, 2025, to reflect a new target launch date and time. NASA’s latest space observatory is targeting a March 11 liftoff, and the agency’s PUNCH heliophysics mission is sharing a ride. Here’s what…

Editor’s note: This advisory was updated March 11, 2025, to reflect a new target launch date. Editor’s note: This advisory was updated March 10, 2025, to reflect a new target launch date and time, as well as an updated time…

Where is all the water that may form oceans on distant planets and moons? The SPHEREx astrophysics mission will search the galaxy and take stock. Every living organism on Earth needs water to survive, so scientists searching for life outside…