Chandra X-Ray Center
Astronomers Discover a Supermassive Black Hole Rotating At Half the Speed of Light
The astronomers took advantage of a fortuitous discovery to measure the rotation of a supermassive black hole with unprecedented accuracy.
Star Trails and Cellular X-Rays Usher in the Year of Light
NASA curated beautiful photos from every corner of light science to celebrate the year-long celebration of light.
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