Canada’s CHIME radio telescope has detected the faint 21-centimetre glow of cosmic hydrogen using 94 nights of observations recorded in 2019, a result published in The Astrophysical Journal in 2026.
A faint hydrogen signal from a 5-billion-year-old universe emerged after astronomers stripped away overwhelming radio foregrounds.
University of Calgary researchers are a part of a group who just got one step closer to solving a mystery of the universe. Dr. Timothy Friesen, Ph.D., an associate professor of Physics and Astronomy ...