Morning Overview on MSN
Cosmic blast looked like a kilonova, now it’s a superkilonova riddle
A strange flash in a distant galaxy first looked like a familiar kind of stellar wreckage, the radioactive afterglow of colliding neutron stars known as a kilonova. Then it brightened again, shifted ...
After learning about the elements of the periodic table, sophomore honors chemistry students in Ms. Shelby Reynolds’ class at ...
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