Department of Astronomy and Astrophysics

The Curiosity Rover asking questions on Mars. Credit: NASA

Astronomy’s Answer Man

A U of T grad student has created a website where anyone can pose burning questions about astronomy – and receive an expert reply

Life on Earth, Mars and Beyond

The inaugural Toronto Science Festival, hosted by U of T, will feature leading scientists addressing fundamental questions about human existence

Illustration of a vivid night sky: a planet at the top with a figure in silhouette small at the centre.

Planet Hunters

With the discovery of hundreds of worlds around other stars, will we find that Earth is not alone in bearing life?

Planetary Mysteries

Discoveries of new planets outside our solar system are forcing astronomers to rethink theories of how planets form

The World’s Largest Telescope

As scientists prepare the next-generation space telescope, University of Toronto astronomers are pushing for an even larger ground-based scope

Photo of a galaxy

To Boldly Go

U of T's Dunlap Institute will step up the search for worlds beyond our solar system

The Proof Is Out There

In the early 1970s, black holes were just a topic for scientific speculation. Then astrophysist Tom Bolton began pondering the matter