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.

United Launch Alliance delivered multiple US military satellites into a high-altitude orbit after a prime-time launch Tuesday night, marking an important transition from development to operations for ...

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 ...