Astronomers' Discovery Sheds New Light On Famous Einstein Ring
Keck Observatory Archive
•
Project News
•
June 1st, 2020
Determined to find a needle in a cosmic haystack, a pair of astronomers time traveled through archives of old data from W. M. Keck Observatory on Mauankea in Hawaii and old X-ray data from NASA’s Chandra X-ray Observatory to unlock a mystery surrounding a bright, lensed, heavily obscured quasar.