Scientists pointed a giant telescope at 3I/ATLAS to scan for alien life — this is what they found

It is unclear whether a [3I/ATLAS] would transmit radio signals … such signals would take tens of thousands of years to cross ...
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'It would be a fundamental breakthrough': Mysterious dark matter may interact with cosmic 'ghost particles'

New research puts forward compelling new evidence that dark matter interacts with cosmic "ghost particles" called neutrinos.