Image: X-ray clues reveal a star that may have destroyed a planet
This image of the Helix Nebula, released on March 4, 2025, shows a potentially destructive white dwarf at the nebula's center ...
The significance of the recent 'baby pictures' showing the universe when it was just 380,000 years old
The Atacama Cosmology Telescope (ACT) collaboration, which includes researchers from the University of Toronto, recently ...
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Galaxies die earlier than expected
For a long time, scientists thought that only actively star-forming galaxies should be observed in the very early Universe. The James Webb space telescope now reveals that galaxies stopped forming ...