Back to Article List From the September 2009 issue Astro Confidential web extra: Extending the conversations Learn more about Mario Livio, Kim Weaver, and Chuck Steidel. By Karri Ferron | Published: September 28, 2009 | Last updated on May 18, 2023 Key Takeaways: Learn more about the lives and ideas of April’s “Astro Confidential” professionals.
Exotic Objects, Stars ‘Strange binary’: Astronomers discover a pulsar and a helium star orbiting each other
Robotic Spaceflight, Science How a signal from a 60-year-old satellite baffled astronomers for over a year