We're Nowhere Near the Limit on Telescope Resolution, According to New Physics

What fundamentally limits our ability to see planets, stars, and galaxies through a telescope? To differentiate between one star and a galaxy that contains 100 thousand million stars?"Quantum mechanics," says Mankei Tsang, a researcher at the National University of Singapore.This quantum mechanical limit is the subject of two new research efforts that will soon be published in the American Physical Society's journal Physical Review A--one by Tsang and one by Yale University's Sisi Zhou and Liang...