NASA discovered a deep blue planet 63 light-years away, but its blue colour comes from glass, not water

From a great distance, the planet could easily give the wrong first impression. Seen in visible light, it appears as a rich ...
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Study reveals rare deep space blue flashes may be caused by violent black hole-star collisions

For nearly a decade, scientists have been trying to understand a set of strange blue flashes coming from deep space. These rare and powerful bursts of light have puzzled astronomers since they were ...