IAU Commission X1

This Quasar May Have Helped Turn the Lights on for the Universe

The newly discovered quasar J1429+5447 in the early universe, with its rapid X-ray brightening, reveals a powerful jet pointed toward Earth. This rare finding provides key insights into reionization and the mysterious growth of supermassive black holes.

Celebrate NASA’s Chandra 25th Anniversary

NASA’s Chandra X-ray Observatory marks 25 years in space with the release of 25 stunning new images, showcasing its unparalleled view of the universe. From black holes to exploding stars, Chandra continues to revolutionize our understanding of the cosmos.