Browsing: rays

What Is the Origin of Deep Space Gamma Rays

Long before astronomers proposed the Big Bang theory, they understood that the universe is infinite, remains constant over time, and that there are no dark patches…

Unraveling Subtle Mysteries With "donut" Rays

Researchers at the University of Boulder have advanced the field of ptychography by innovating a new imaging method using donut-shaped light beams. This technique enables detailed…