A Northwestern University-led team of astronomers used NASA’s James Webb Space Telescope to discover a former star that exploded millions of years ago. The star, which was in a nearby galaxy, exploded ...
They discovered that the host galaxy is incredibly massive — weighing in at over 40 billion times the mass of our Sun — and ...
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NASA’s James Webb Space Telescope reveals new clues about a mysterious cosmic explosion that defies expectations.
A fleet of NASA missions has likely uncovered a collision between two ultradense stars in a tiny galaxy buried in a huge stream of gas. Astronomers have never seen this type of explosive event in an ...
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