New observational research suggests that supermassive black holes — the mysterious, light-swallowing objects at the heart of nearly all large galaxies — are spinning like...
The universe’s funhouse mirrors are revealing a difference between how dark matter behaves in theory and how it appears to act in reality.
Dark matter is the invisible glue...
![This Hubble Ultra Deep Field image reveals a random sample of nearly 10,000 galaxies, including some of the most distant ever found. It was combined from 800 separate exposures with the Hubble Space Telescope Advanced Camera for Surveys over the course of 400 Hubble orbits around Earth, in the period Sept. 24, 2003 and Jan. 16, 2004. (Credit: NASA, ESA, and S. Beckwith [STScI] and the HUDF Team)](https://ycaa.yale.edu/sites/default/files/styles/landscape_thumbnail/public/udf_highres2-cc.jpg?itok=Bjy4pP-C "This Hubble Ultra Deep Field image reveals a random sample of nearly 10,000 galaxies, including some of the most distant ever found. It was combined from 800 separate exposures with the Hubble Space Telescope Advanced Camera for Surveys over the course of 400 Hubble orbits around Earth, in the period Sept. 24, 2003 and Jan. 16, 2004. (Credit: NASA, ESA, and S. Beckwith [STScI] and the HUDF Team)")
