Press Releases

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Astronomers at IREx Dive Deeper into “Steam-World” Exoplanet GJ 9827 d
October 6 2024

Astronomers at IREx Dive Deeper into “Steam-World” Exoplanet GJ 9827 d

A recent paper in Astrophysical Journal Letters, led by Caroline Piaulet-Ghorayeb, a Ph.D. candidate at the…

Taking a star’s temperature
September 19 2024

Taking a star’s temperature

UdeM astronomers find a way to measure temperature changes in a star with greater-than-ever precision,…

IREx Researchers Contribute to Stunning New Webb Observations of Star-Forming Cluster in Perseus
September 12 2024

IREx Researchers Contribute to Stunning New Webb Observations of Star-Forming Cluster in Perseus

Researchers at the Trottier Institute for Research on Exoplanets (IREx) are celebrating their contribution to…

Astronomers Find Surprising Ice World in the Habitable Zone with Webb Data
July 8 2024

Astronomers Find Surprising Ice World in the Habitable Zone with Webb Data

In an exciting discovery, a team led by Université de Montréal (UdeM) astronomers have excluded…

A Canadian team joins ESO in milestone agreement for ANDES instrument on the ELT
June 14 2024

A Canadian team joins ESO in milestone agreement for ANDES instrument on the ELT

On June 5th, the European Southern Observatory (ESO) signed an agreement with an international consortium…

Landolt space mission: artificial stars for more precise measurements of star brightnesses
June 10 2024

Landolt space mission: artificial stars for more precise measurements of star brightnesses

The new NASA Landolt space mission, planned for 2029, promises major scientific breakthroughs. The mission,…

The solar eclipse on April 8, 2024: a show not to be missed!
March 29 2024

The solar eclipse on April 8, 2024: a show not to be missed!

Astrophysicists from iREx and across Quebec, gathered at the Center for Research in Astrophysics of…

UdeM Astronomer Finds that Aging Brown Dwarfs Grow Lonely
March 21 2024

UdeM Astronomer Finds that Aging Brown Dwarfs Grow Lonely

It takes two to tango, but in the case of brown dwarfs that were once…

Discovery of Water Vapour in Small Exoplanet’s Atmosphere 
January 25 2024

Discovery of Water Vapour in Small Exoplanet’s Atmosphere 

With a diameter approximately twice that of Earth, the exoplanet GJ 9827 d could be…

Secrets of a Hot Saturn and its Spotted Star Unlocked by iREx Astronomers
January 9 2024

Secrets of a Hot Saturn and its Spotted Star Unlocked by iREx Astronomers

A team of astronomers has unravelled the enigmatic atmosphere of the exoplanet HAT-P-18 b, shedding…

New Kepler Exoplanet Catalogue Reveals Exoplanet Architectures and Multiplanet System
November 2 2023

New Kepler Exoplanet Catalogue Reveals Exoplanet Architectures and Multiplanet System

A new study co-lead by a researcher at Bishop’s University has produced the most accurate…

Canada triples the number of known galaxies in Webb’s “Deep Field of Galaxies” thanks to NIRISS
October 30 2023

Canada triples the number of known galaxies in Webb’s “Deep Field of Galaxies” thanks to NIRISS

On July 11, 2022, the entire world got to see the very first image taken…