The Vartis Space Clock represents an early but critical milestone in establishing a new temporal infrastructure for deep-space missions. By providing a method to align “zero-time points” that ...

SpaceX will launch the Nancy Grace Roman Space Telescope, NASA's next great observatory, atop a Falcon Heavy rocket on Aug. 30. Here's what time it flies.

In astronomy, larger distances are both a blessing and a curse. They can cause issues like longer communication times, which also requires more powerful equipment, and positioning uncertainty that can ...