ESA’s Billion-Star Surveyor Mission Has Successful LiftoffESA’s Billion-Star Surveyor Mission Has Successful Liftoff
<p style="text-align:center"></p> <p>ESA’s Gaia mission blasted off this morning on a Soyuz rocket from Europe’s Spaceport in Kourou, French Guiana, on its exciting mission to study a billion suns.</p> <p>Gaia is destined