Skip to Main Content

A new spin on supermassive black holes

Supermassive black holes grow mainly by the accretion of gas they pull in by spinning, rather than by merging with other black holes, new research shows.

Learn more

Research & Collections

Our researchers’ innovations and groundbreaking medical and scientific discoveries are expanding human knowledge and helping to improve the human condition.

At the same time, other campus innovators?are harnessing technology to ensure that the university’s vast collections of cultural and scientific artifacts are both?accessible around the globe today and preserved for future generations.

Many of these treasures — which hail from across the ages and around the globe?— are on public view in our museums, galleries, and libraries; still others are available in digital detail on the Internet.

天天性夜夜谢免费观看_天天干夜夜操_欧洲美熟女乱又伦