James Webb Validates Hubble’s Calculation of the Universe’s Expansion
Through the lens of the Hubble and James Webb Space Telescopes, scientists are zeroing in on the Hubble Constant, a vital ...
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'Heavy' dark matter would rip our understanding of the universe apart, new research suggests
Because we haven't found anything yet, we've started to wonder if dark matter might be lighter or heavier than we thought.
South African telescope discovers a giant galaxy that’s 32 times bigger than Earth’s
These mysterious objects can have masses several million or billion times that of the Sun and are so dense that they warp space time around them. As far as astronomers know, all galaxies harbour a ...