Chandra spotted a 300,000-light-year jet from a distant quasar. But amid this breakthrough, the telescope now faces defunding, threatening the future of U.S. X-ray astronomy.

Read about NASA's recent test flights using F-15 jets, which support the Quiet SuperSonic Technology, or Quesst, program.

NASA’s F-15 jets tested supersonic tools for X-59 in May Mojave flights Shock-sensing probes validated for quiet X-59 ...

American space agency NASA flew two F-15 jets with measuring tools on board designed to measure the shock waves generated by ...

CONCORDE-STYLE flights capable of blasting passengers from London to New York City in 3.5 hours have edged closer to reality after a major ban was lifted. “Son of Concorde” maker Boom ...

NASA's F-15D research aircraft conducts a calibration flight of a shock-sensing probe near NASA's Armstrong Flight Research ...

President Trump signed executive orders to lift the ban on supersonic air travel and facilitate electric air taxis, directing the FAA to establish noise standards for supersonic aircraft and loosen ...

Commercial supersonic flight over the United States was banned in 1973 in response to complaints regarding the boom produced by aircraft flying faster than Mach 1. These sonic booms have been known to ...

(It) stands for wisdom in India, resilience in Poland, and grace in Hungry," said Mission commander and former NASA astronaut Peggy ... @floridatoday.com or on X: @brookeofstars.