A likely volcano-covered terrestrial world outside the Solar System

LP 791-18 d, illustrated here, is an Earth-size world about 86 light-years away. The gravitational tug from a more massive planet in the system, shown as a blue dot in the background, may result in internal heating and volcanic eruptions… Read More
WHERE WILL YOU BE ON APRIL 8, 2024?

Montreal, April 4, 2023 – One year from today, an extremely rare afternoon solar eclipse will be visible from southern Quebec. This spectacular phenomenon occurs when the Moon passes between the Earth and the Sun. During total solar… Read More
2022 CAP Herzberg Medal: Daryl Haggard

The 2022 Canadian Association of Physics (CAP) Herzberg Medal is awarded to Daryl Haggard, McGill professor and member of the Center for Research in Astrophysics of Quebec (CRAQ), in recognition of her leadership role in the development of… Read More
Discovery of two exoplanets that may be mostly water

Artistic representation of the planetary system of the star Kepler-138. We see Kepler-138 d in the foreground, and closer to the star, Kepler-138 c. These two planets are probably composed mainly of water. The small planet Kepler-138 b… Read More
Finalist for the 2022 Prix de la Relève scientifique: Julie Hlavacek-Larrondo

Associate Professor in the Department of Physics Julie Hlavacek-Larrondo is one of two finalists for the Prix de la Relève scientifique. This is a second nomination for the researcher, following her 2019 nomination. Julie Hlavacek-Larrondo specializes in the… Read More
Our CRAQ colleagues, members of the CHIME team, receive the Brockhouse Canada 2022 Award

CHIME is a large, fixed radio telescope with a large collection area, wide bandwidth, and a huge instantaneous field of view (about 200 square degrees, equivalent to the area covered by more than 1000 times the size of… Read More
Star Duo Forms a ‘Fingerprint’ in Space, NASA Webb Finds

Astronomers share a new image shows at least 17 dust rings created by a rare type of star and its companion, locked in a celestial dance. The team of astronomers includes Anthony Moffat, Université de Montréal Emeritus Professor… Read More
An extrasolar world covered in water?

With the help of instruments designed partly in Canada, a team of astronomers from the CRAQ have discovered an exoplanet that could be completely covered in water, a target they hope to observe with the Webb telescope soon…. Read More
‘Black hole police’ discover a dormant black hole outside our galaxy

A team of international experts, including Université de Montréal Emeritus Professor Anthony Moffat and member of the Center for Research in Astrophysics of Quebec (CRAQ), have found a stellar-mass black hole in the Large Magellanic Cloud, a… Read More
A new planet hunter awakens: NIRPS instrument sees first light

The Near InfraRed Planet Searcher (NIRPS) instrument, developed in part at the Université de Montréal and the Université Laval, has successfully performed its first observations. Mounted on ESO’s 3.6-m telescope at the La Silla Observatory in Chile, NIRPS’s… Read More