Any light that travels through this warped space-time can become distorted, replicated, and magnified, an effect known as gravitational lensing. The Dragon Arc is a smear of light across the sky that ...

There are limits to what we can see across the gulf of space and time separating us from ... (NASA, ESA & L. Calçada) The Dragon Arc is a smear of light across the sky that resembles a Chinese ...