Despite the huge amount of data, though, the map doesn't cover the entire Milky Way galaxy. The Milky Way is estimated to have anywhere from 100 billion to 400 billion stars and likely as many ...
This collage highlights a small selection of regions of the Milky Way imaged as part of the most ... [+] detailed infrared map ever of our galaxy. Here we see, from left to right and top to bottom ...
Image: ESA/Gaia/DPAC, Stefan Payne-Wardenaar The European Space Agency’s Gaia mission has completed one of its major charges: delivering a map of the Milky Way galaxy, comprised of trillions of ...