Backed by $22.6 million from Canada, the CFI and three provinces, UdeM is co-leading the Canadian research team helping design the ANDES instrument for the European Extremely Large Telescope.

A Canadian-led team discovers that exoplanet LP 791-18 c, a temperate sub-Neptune, hides a hazy atmosphere unlike any of its planetary siblings.

Astronomers using the James Webb Space Telescope observe a giant planet accompanied by two immense tails of gas extending into space around it, the result of the continuous loss of its atmosphere.