The European Gaia spacecraft launched about a year ago with the ambitious goal of mapping one billion years in the…
Early on the morning of Dec. 19, 2013, the pre-dawn sky above the coastal town of Kourou in French Guiana was briefly sliced by the…
In astronomy we throw around the term "light-year" seemingly as fast as light itself travels. And yet actually measuring this…
Is our Solar System normal? Or is it weird? How does the Solar System fit within the strange star systems…
Europe's powerful Milky Way mapper is facing some problems as controllers ready the Gaia telescope for operations. It turns out…
In 1964 the European Launcher Development Organisation (ELDO) and the European Space Research Organisation (ESRO) were founded, on February 29 and March…
Gaia, ESA's long-anticipated mission to map the stars of our galaxy (as well as do a slew of other cool…
Here's a glimpse of how a telescope gets ready for its main mission. The European Space Agency’s Gaia telescope is…
Host: Fraser Cain Astrojournalists: Scott Lewis, Nicole Gugliucci, Morgan Rehnberg, Brian Koberlein, Elizabeth Howell, Amy Shira Teitel, David Dickinson This…
From a lonely outpost in space, the European Space Agency's Gaia telescope is getting ready to map out the Milky…