Pointed away from Earth about 404 miles overhead, the orbital observatory will circle the planet from north to south about 14 ...

American space agency NASA announced the start of ops or the Spectro-Photometer for the History of the Universe, Epoch of ...

TL;DR: NASA’s SPHEREx space observatory has completed calibration and begun a two-year mission to map the entire night sky in 3D ... SPHEREx is positioned in Earth's orbit and throughout ...

creating a celestial vision of the night sky smiling down on Earth in the east during dawn in the morning sky, according to NASA. To add to the smiling glee, Mercury will be visible below the ...