Despite years of debate and follow-up studies, an odd streak of cosmic light still defies a final explanation. Is it a giant ...
Scientists analyzing a gravitational-wave signal have discovered that a neutron star and black hole spiraled together on an ...
An international team from China and Italy has reported a possible cosmic encore to the landmark 2017 multi-messenger discovery. In November 2024, the LIGO-Virgo-KAGRA observatories detected ...
NASA astronomers using the Chandra X-ray Observatory have discovered a vast, million-degree gas bubble surrounding HD 61005, a 100-million-year-old Sun-like star about 120 light-years away. Its ...
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