Astronomers Find Largest, Most Distant Reservoir of Water

  Two teams of astronomers have discovered the largest and farthest reservoir of water ever detected in the universe. The water, equivalent to 140 trillion times all the water in the world’s ocean, surrounds a huge, feeding black hole, called a quasar, more than 12 billion light-years away. “The environment… Read more“Astronomers Find Largest, Most Distant Reservoir of Water”

Recalculating the Distance to Interstellar Space

Scientists analyzing recent data from NASA’s Voyager and Cassini spacecraft have calculated that Voyager 1 could cross over into the frontier of interstellar space at any time and much earlier than previously thought. The findings are detailed in this week’s issue of the journal Nature. Data from Voyager’s low-energy charged… Read more“Recalculating the Distance to Interstellar Space”

Dawn Captures Video on Approach to Asteroid Vesta

PASADENA, Calif. – Scientists working with NASA’s Dawn spacecraft have created a new video showing the giant asteroid Vesta as the spacecraft approaches this unexplored world in the main asteroid belt. The video loops 20 images obtained for navigation purposes on June 1. The images show a dark feature near… Read more“Dawn Captures Video on Approach to Asteroid Vesta”

Hubble Space Telescope Finds Rare ‘Blue Straggler’ Stars in Milky Way’s Hub

NASA’s Hubble Space Telescope has found a rare class of oddball stars called blue stragglers in the hub of our Milky Way, the first detected within our galaxy’s bulge. Blue stragglers are so named because they seemingly lag behind in the aging process, appearing younger than the population from which… Read more“Hubble Space Telescope Finds Rare ‘Blue Straggler’ Stars in Milky Way’s Hub”