Clues to Determining Age of Binary Star System Provided by Supernova BlastClues to Determining Age of Binary Star System Provided by Supernova Blast
<p style="text-align: center;"></p> <p>Data from NASA’s Chandra X-ray Observatory has revealed faint remnants of a supernova explosion and helped researchers determine Circinus X-1 — an X-ray binary — is the youngest