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Albert Einstein's 100-year-old theory about the speed of light has been proven.
Astronomers watch the galactic equivalent of a dog with a bone.
Going out with a BANG.
'It will be a very dramatic change in the sky.'
See for yourself!
What would Van Gogh’s "Starry Night" look like if he lived today?
The chance discovery of a collection of young red dwarf stars close to our solar system could give astronomers a rare, slow