Planetary nebulas are made by dying stars about the size of our sun. One of the most famous is called the Helix or Eye of God Nebula, officially NGC7293. It is about three light years across and 700 ...

WASHINGTON (AP) -- Using the power of pictures, the Hubble Space Telescope has snapped away at the mystery of the universe. For 19 years, Hubble has shown the epic violence of crashing galaxies, spied ...

NASA's school-bus-sized telescope won't quit. In what's become a brilliant investment for scientists and taxpayers alike, the Hubble Space Telescope launched into space 35 years ago, and for decades ...