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 ...

"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 ...

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, 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 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 ...

The Champagne Cluster is a rare and beautiful example of two galaxy clusters smashing together. Its festive name comes from both its New Year’s Eve discovery and its bubbly appearance in space. Images ...

Chandra Levy arrived in Washington, D.C. as an enthusiastic intern excited to be working at the Bureau of Prisons. She had hopes to one day land a job at the FBI. But before Chandra could make her ...

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 ...