Gaia was launched on December 19, 2013, and began scanning the stars in July 2014. It mapped over two billion stars, ...
In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...
High radiation during a time of frenzied star formation in the Milky Way left one stellar population with few chances to form planets, a study reports.
Gaia has given us that view without ever leaving L2. While many prior efforts to trace the Milky Way's structure depended on ...
Gaia’s scan of Milky Way comes to an end after three trillion observations - but mission continues
Gaia, the European Space Agency’s observatory that is mapping the Milky Way, has completed the sky-scanning phase of its ...
A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the American Astronomical Society ...
The European Space Agency's Milky Way-mapper Gaia has completed the sky-scanning phase of its mission, racking up more than 3 ...
The European Space Agency's Milky Way-mapping space mission Gaia, which involves UCL researchers, has completed its ...
Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they were independent galaxies, extremely large and distant. At the time ...
The European Space Agency's Gaia spacecraft concludes its 12-year mission to map the Milky Way, leaving behind a legacy of ...
The use of the L2 point by Gaia has enabled precise and continuous observations, contributing to the creation of the most detailed 3D map of the Milky Way. This strategic position has been crucial to ...
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