On Thursday 27 March, the European Space Agency (ESA) sent its last messages to the Gaia Spacecraft. They told Gaia to shut ...
Sciencing on MSN19h
Here's Why We Still Don't Know How Many Solar Systems Are In The Milky WayWe've known for over 30 years that there are other stellar systems in our galaxy, but we don't have any idea how many there ...
Scientists, using infrared images from NASA's Spitzer Space Telescope, have found that the Milky Way’s graceful spiral structure is primarily shaped by two arms extending from a central bar of stars.
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