Gum 41, a radiant nebula in the southern sky, glows due to powerful radiation from a pair of massive stars at its core. This ...
Trans-Neptunian objects (TNOs) are icy bodies that vary widely in size, from large dwarf planets like Pluto and Eris—each ...
Smithsonian Magazine on MSN22h
A Record-Breaking ‘Ghost Particle’ From Outer Space Made a Splash of Light in the MediterraneanThe neutrino was 30 times more energetic than any other previously observed particle of its kind. Scientists still don’t know ...
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