The Chronicle of Higher Education

Despite Protests, U. of Toronto Closes Observatory

In the early 1970s, Tom Bolton, an astronomer working at the University of Toronto's David Dunlap Observatory, was the first to find strong physical evidence that black holes exist. Now, more than three decades later, the observatory seems to be disappearing into the black hole of unwanted facilities....

To continue reading this premium article, you must have a Chronicle account AND a subscription or an online pass.

Subscriptions start at $40; Web passes for under $10.