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Update news black hole
Astronomers have caught a massive black hole letting out a "double burp" after binging on hot gas.
A team led by astronomers at the Australian National University (ANU) has discovered the oldest known star in the Universe, which formed shortly after the Big Bang 13.7 billion years ago,
Astronomers on Wednesday said they had found possibly the biggest black hole ever observed, a leviathan with a mass 17 billion times that of the Sun, brooding at the heart of a distant galaxy.