Chandra Published February 9, 2017 at 1200 × 498 in Sharing the NASA Frontier Fields Story ← Previous Next → Shown here is NASA’s Chandra X-ray Observatory, which can observe high-energy X-rays. Credit: NASA Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook More Email a link to a friend (Opens in new window) Email Share on Reddit (Opens in new window) Reddit Share on Tumblr (Opens in new window) Tumblr Print (Opens in new window) Print Like Loading...