Hubble Provides Interstellar Road Map for Voyagers' Galactic Trek Astronomers using NASA's Hubble Space Telescope have measured the material along the Voyager 1 and 2 probes' trajectories as they move through space.
Deepest X-ray Image Ever Reveals Black Hole Treasure Trove An image from NASA's Chandra X-ray Observatory is giving an international team of astronomers the best look yet at the growth of black holes over billions of years.