Is the interstellar object 3I/ATLAS alien technology? [pdf](lweb.cfa.harvard.edu)131 points by jackbravo 1 year ago | 175 comments
The Magnetic Field of the Milky Way (2000)(lweb.cfa.harvard.edu)77 points by vinnyglennon 2 years ago | 25 comments
Discovery of spherules of likely extrasolar composition in the Pacific Ocean [pdf](lweb.cfa.harvard.edu)188 points by djdetf 3 years ago | 154 comments
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