To celebrate 35 years of Hubble’s observations, NASA is asking telescope owners to accept its year-long stargazing challenge, observing some of the same night sky objects on the ground that ...

NASA launches night sky challenge to celebrate Hubble anniversary. The agency is also encouraging people to throw ‘star parties’ to learn more about the space telescope’s work.

Enter the Hubble Space Telescope, which was launched into Earth orbit 35 years ago this week (April 24) aboard the Space Shuttle Discovery. With a diameter of “only” 94 inches, it’s hardly ...