Others use CCD ... telescope, with which to look deep into the night sky. However, Galileo's telescopes suffered from high chromatic aberration, which is what happens when a curved lens breaks ...

An curved arrow pointing right. There are an estimated 500,000 pieces of space junk orbiting our planet. Many pose a hazard to the International Space Station, satellites, and other spacecraft.

An curved arrow pointing right. We decoded six of the most recent images taken by NASA's James Webb Space Telescope to see how scientists are using them to understand our origins. More from ...