Exactly 35 years ago this week, the Hubble Space Telescope was released from the Space Shuttle Discovery cargo hatch. Four new images prove it's still going strong.

Thirty-five years ago, the Hubble Space Telescope was launched into orbit. It's been sending back galactic data and images ever since.

NASA has unveiled four new images of the cosmos, featuring Mars, two nebulae, and a distant spiral galaxy. These were captured by the Hubble Space Telescope, which was launched into space by the space shuttle Discovery in 1990.