Astronomers Have Detected Two Galaxy Groups on a Violent Collision Course
Astronomers Have Detected Two Galaxy Groups on a Violent Collision Course Astronomers are keeping a close eye on what they
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21 December 2019
Day: December 21, 2019
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Space
Capturing alien comets: Simulating rogue bodies on their journey through the solar system
Capturing alien comets: Simulating rogue bodies on their journey through the solar system There should be interstellar comets hiding in
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21 December 2019
Space
Spitzer studies a stellar playground with a long history
Spitzer studies a stellar playground with a long history This image from NASA’s Spitzer Space Telescope shows the Perseus Molecular
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21 December 2019