NASA Telescope Spots Gas Planet 13,000 Light Years Away Through Microlensing By using a technique known as microlensing, scientists working with NASA's Spitzer Space Telescope and OGLE's Warsaw Telescope in Chile have found a gas planet about 13,000 light years away. by Rhodi Lee
Science Hubble Space Telescope extends our cosmic 'tape measure,' looks farther into our galaxy by Jim Algar