A billionaire-backed philanthropic organization is funding the development of a series of new observatories, including a ...

NASA expects to launch the Nancy Grace Roman Space Telescope as soon as September, seeing it as evidence the agency can do ...

Space debris tracking specialist Neuraspace added another optical telescope to extend satellite tracking over the Southern Hemisphere.… The telescope is located in Chile and looks for all the world ...

Interstellar comet 3I/ATLAS makes its closest approach to Earth on Dec. 19. Here's how you can track its progress both during the pass and as it races out of the solar system on its way to ...