The Large Magellanic Cloud, or LMC, is a key spot for astronomers to study star formation.

A billionaire-backed philanthropic organization is funding the development of a series of new observatories, including a space telescope larger than Hubble.

Mock observations test the performance of the Chinese Space Station Telescope as the 2-meter-class observatory moves closer ...

Space stations break down. Satellites get damaged. Repairing them requires launching replacement components on rockets. The US Defense Advanced Research Projects Agency (DARPA) is now exploring an ...