It's the last clearly observed supernova in the Milky Way, Gassel said.

A new video shows the evolution of Kepler's Supernova Remnant using data from NASA's Chandra X-ray Observatory captured over ...

NASA’s flagship X-ray observatory is starting the calendar with a flourish, unveiling a richly detailed view of a distant system nicknamed the Champagne Cluster. The new composite image captures a ...

Chandra Wilson has a high-profile career playing Dr. Miranda Bailey on TV’s wildly popular hit series Grey’s Anatomy. But the Emmy nominated actress and People’s Choice Award winner, 53, has a ...

Chandra, the world’s most powerful X-ray telescope, has been peering at black holes, stellar explosions and dark energy for a quarter-century Carlyn Kranking - Associate Web Editor, Science ...

"Chandra is still going strong, and still so powerful that it can read a stop sign from 12 miles away." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Chandra X-ray Observatory, launched in 1999, provides high-resolution X-ray images and spectra of celestial events, including supernovae and black holes, inaccessible from Earth's surface due to ...

No convicted killer is behind bars for Chandra Levy’s murder. — -- In spring 2001, 24-year-old Chandra Levy, an ambitious woman determined to pursue a career in Washington, D.C., vanished without ...