RT @Astroguyz: #OnThisDay 1938: A 450+ ton meteor exploded over Chicora, Pennsylvania: en.wikipedia.org/wiki/Chicora,_… Most of the fragments are yet to be found.
RT @Astroguyz: #OnThisDay 1938: A 450+ ton meteor exploded over Chicora, Pennsylvania: en.wikipedia.org/wiki/Chicora,_… Most of the fragments are yet to be found.