NASA's SPHEREx takes first images, preps to study millions of galaxies
NASA's SPHEREx (short for Spectro-Photometer for the History of the Universe, Epoch of Reionization and Ices Explorer) has ...
Four private astronauts launch on first human mission to fly over the poles
No one saw Earth's poles from space in the more than 400 human spaceflight missions preceding Fram2. The closest any crew ...