Astronomers studying a rare neutron star system have uncovered a surprising source of powerful X-rays. Using NASA s IXPE telescope and data from other observatories, an international team found that ...

Observations of a pulsar, consisting of a dead star spinning 600 times a second, and feasting on a stellar companion reveal ...

The scientists originally assumed that the signal came from a distant object in the cosmos, but further analysis revealed that the long-dead Relay-2 was in fact the culprit behind the mysterious pulse ...

Using the world's most advanced radio telescopes, astronomers have discovered a spinning dead star so rare, strange and ...

A long-dead experimental Nasa satellite suddenly emitted a powerful energy blast recently, leaving scientists perplexed.

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Now, astronomers think it was caused by a long-dead NASA satellite — but they're not sure how ... "We got all excited, thinking maybe we'd discovered a new pulsar or some other object," James told New ...

An international team of astronomers has uncovered new evidence to explain how pulsing remnants of exploded stars interact with surrounding matter deep in the cosmos, using observations from NASA’s ...

"Whether you want to explore dark energy, dying stars, galactic powerhouses, or probably even entirely new things we’ve never ...

Researchers will mine data from NASA’s Nancy Grace Roman Space Telescope, which will survey the same areas of the sky every ...