An exceptionally rare supernova that could open a new way to determine the expansion rate of the universe - finding a supernova located directly behind a gravitational lens is less than one in a million
Sun’s gravitational lens could reveal alien planets’ surfaces
Gravitational Lens Confirms the Hubble Tension
Gravitational Lens Confirms the Hubble Tension
Gravitational Lens Confirms the Hubble Tension
“Amazingly Lucky” Gravitational Lens Reveals New Insights Into Dark Matter and Dark Energy