Monthly Archives: February 2014

Gaia payload module integration

One month at L2

Gaia has been in its operational orbit around L2 for about a month now, where it is undergoing a very rigorous test programme before starting on its main science observations. Like many relocations, it can take some...

Gaia calibration

Gaia comes into focus

ESA’s billion-star surveyor Gaia is slowly being brought into focus. This test image shows a dense cluster of stars in the Large Magellanic Cloud, a satellite galaxy of our Milky Way. Once Gaia starts making routine measurements,...