Europa, the fourth largest of Jupiter's 95 moons, holds a special place in our solar system. It is the sixth closest moon to Jupiter and, along with Io, Ganymede, and Callisto, was among the first moons discovered beyond Earth. These...
Chinese scientists have detected a dozen ultra-high-energy (UHE) cosmic accelerators within the Milky Way, a find that could overturn humanity's understanding of the galaxy. It could help reveal the origin of cosmic rays, which have puzzled scientists for a century....
Also known as space junk, orbital debris, or space trash, it is a collection of man - made objects orbiting in space. All of this was part of mankind's explorations into space, and much of it was made up of...
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