First-of-its-kind cosmic collision spotted 25 light-years from Earth

In 2008, astronomers detected an unexplained bright object located 25 light-years from Earth in the Piscis Austrinus ...
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Scientists baffled as mysterious interstellar object produces its own light... defying comet theory

The mysterious interstellar object hurtling through our solar system has just given scientists more evidence that it may be a craft from another part of the galaxy. According to Harvard astrophysicist ...
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Manhattan-size interstellar object appears to emit its own light: Harvard scientist

Interstellar object 3I/ATLAS — which is zooming through our inner solar system — appears to be emitting its own light, according to Harvard astrophysicist Avi Loeb. The observation by Loeb, if ...
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Study finds black holes made from light are impossible — challenging Einstein's theory of relativity

New theoretical research finds that it's impossible to form a black hole with the energy of light particles alone, poking a hole in Einstein's theory of general relativity. When you purchase through ...