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VLBA Marks 30 Years Pushing the Bounds of Science

VLBA Marks 30 Years Pushing the Bounds of Science

On August 20, 2023, the National Radio Astronomy Observatory (NRAO) marked 30 years since the National Science Foundation’s Very Long Baseline Array (VLBA) had its inauguration ceremony in the high desert of New Mexico. In the three decades since, the VLBA has become not only one of the world’s most famous radio telescopes, but has also played a key role in radio astronomy across the country and the world.

Scientists use Exotic Stars to Tune into Hum from Cosmic Symphony

Scientists use Exotic Stars to Tune into Hum from Cosmic Symphony

For the last 15 years, the North American Nanohertz Observatory for Gravitational Waves (NANOGrav) Physics Frontiers Center has been using radio telescopes supported by the National Science Foundation— including those operated by NSF’s National Radio Astronomy Observatory— to turn a suite of millisecond pulsars into a galaxy-scale gravitational-wave detector.