Exploring the Mysteries of the Universe with Gravitational Lenses
Recently, scientists have discovered a new way to answer some of astronomy’s most pressing questions - gravitational lenses. Gravitational lenses are objects that bend the light of distant stars and galaxies, allowing us to observe them in unprecedented detail. With this new technique, we can study the light from distant stars and galaxies that would otherwise be too faint to see. This allows us to learn more about the formation of stars and galaxies, measure the expansion of the universe, and even search for evidence of dark matter. In short, gravitational lenses are opening up a whole new realm of discovery in the field of astronomy.
source: Phys.org