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 really exist. Now ...

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 ...

This want has been recently supplied by the munificence of Mrs. D. A. Dunlap, who has presented the University with a 74-inch reflecting telescope, as well as a handsome administrative building.

There’s fresh hope for Richmond Hill nature lovers and astronomy buffs who fought the University of Toronto’s sale of the David Dunlap Observatory and its grounds to a developer last year. The ...

Stargazers celebrate as Richmond Hill David Dunlap Observatory marks 90 years this weekend Observatory lands are now a city park and national historic site. By Mike Adler Richmond Hill Liberal. May 27 ...

RASC & Explore Scientific set to celebrate International Astronomy Day by hosting Global Star Party from historic David Dunlap Observatory RICHMOND HILL, ONTARIO / ACCESS Newswire / April 23, 2025 ...