© 2026 Michigan State University Board of Trustees
Public Media from Michigan State University
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations

New Proof of Galactic Black Hole

A group of very patient astronomers reports new evidence that an immense black hole lives at the center of Earth's galaxy. The team has been watching a handful of stars at the center of the Milky Way for a decade -- waiting for a telltale sign that they're in orbit around a black hole. NPR's David Kestenbaum reports.

Copyright 2002 NPR

David Kestenbaum is a correspondent for NPR, covering science, energy issues and, most recently, the global economy for NPR's multimedia project Planet Money. David has been a science correspondent for NPR since 1999. He came to journalism the usual way — by getting a Ph.D. in physics first.
With federal funding eliminated, WKAR relies more than ever on community support to sustain essential services that remain freely available to everyone in mid-Michigan. Your support helps shape what comes next for public media in our region. The best way to support WKAR is by becoming a sustaining member today or by upgrading your current gift. Support WKAR TV Here | Support WKAR Radio Here.