News Releases

NSF NRAO to Host Spring 2026 VLA Open House

NSF NRAO to Host Spring 2026 VLA Open House

The U.S. National Science Foundation National Radio Astronomy Observatory (NSF NRAO) invites the public to the U.S. National Science Foundation Very Large Array (NSF VLA) for its annual Spring Open House on Saturday, April 18, 2026, from 9:00 a.m. to 4:00 p.m.

A Quintillion-to-One: Giant Stars, Tiny Dust

A Quintillion-to-One: Giant Stars, Tiny Dust

Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) and NASA’s James Webb Space Telescope (JWST) have discovered that some of the most massive stars in our galaxy are emitting unbelievably tiny grains of carbon dust—dust that one day could form future stars and planets.

AUI by the Numbers

75+

Years of Experience in Managing
Federally Funded Research and
Development Centers (FFRDCs)

30

Active Research Patents

1,130+

Doctoral Dissertations Supported by
National Radio Astronomy
Observatory Facilities

Highlights

Who We Are

AUI is an independent, not-for-profit corporation founded in 1946 that builds, manages and operates large research and development (R&D) facilities for the federal government, including the U.S. National Science Foundation’s National Radio Astronomy Observatory (NRAO) facilities, the Center for American Supply Chain Resilience (CASCR), and the AUI Center for Advancing Therapeutics. AUI also develops and implements innovative approaches to education, outreach and workforce development.

Two ALMA technicians in orange safety suits walk next to a massive radio telescope.

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