Take a self-guided tour from quantum to cosmos!


From the mysterious “dark matter” and “dark energy” that appear to dominate the cosmos, to the nature of the big bang singularity, and the “initial conditions” of the universe, cosmologists at Perimeter are involved in a range of theoretical and observational projects to advance our understanding of the universe.

Learn more about Cosmology at Perimeter Institute.

The Dark Energy Spectroscopic Instrument (DESI), an international collaboration aiming to unravel the mystery of dark energy and fill in…
/May 17, 2021
In his April 7 webcast, cosmologist Will Percival will use recent galaxy survey results to explore the vastness of space.
/Mar 31, 2021
Watch the live webcast on this page on Wednesday, March 3 at 7 pm ET. A hundred years ago, we…
/Feb 24, 2021
Perimeter researcher leads team using the oldest light in the universe to measure the mass of distant galaxy clusters.
/Jan 15, 2021
In a paper released in Nature, the innovative CHIME telescope has revealed new data about mysterious bursts of radiation.
/Nov 04, 2020
The Sloan Digital Sky Survey has filled in 11 billion years in our picture of the universe, providing “some of…
/Jul 19, 2020
A round-up of what’s up: the latest news from Perimeter, a look at the recent work of researchers and alumni,…
/Jun 04, 2020
Katie “AstroKatie” Mack answered questions from online viewers during a special re-imagined incarnation of the Perimeter Institute Public Lecture Series.
/Apr 09, 2020
The Dark Energy Spectroscopic Instrument, a new sky-surveying instrument involving a pair of Perimeter scientists, will seek to advance our…
/Oct 28, 2019
Gabriela González will take the audience on a journey to some of the universe’s most violent places, and explain how…
/Oct 02, 2019