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Private Mission to Save NASA's Swift Telescope Fails
Astronomy & Universe

Private Mission to Save NASA's Swift Telescope Fails

A private spacecraft tasked with boosting the orbit of NASA's Swift Observatory has failed, meaning the telescope will re-enter Earth's atmosphere later this year.

1 min
Milky Way's Fastest S-Star Will Probe Relativity
Astronomy & Universe

Milky Way's Fastest S-Star Will Probe Relativity

Astronomers have identified a new S star that orbits the Milky Way's supermassive black hole faster and closer than any previously known object, offering a fresh test of relativistic effects.

1 min