Saturn’s largest moon has long looked like a frozen time capsule of early Earth, but a new set of measurements has upended ...
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Alien signals, real comet: What 3I/ATLAS revealed

About 470,000 “interesting” radio hits can still add up to zero. That was the practical outcome when astronomers aimed one of ...
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Physicists discovered that the famous ‘Star Trek’ spaceship got a lot right about designing a ship to jump from galaxy to ...
The central question posed by 3I/ATLAS is not whether life exists elsewhere in the universe, but how many worlds similar to ...
The photobombing of ground- and space-based telescopes by proliferating satellites in Low Earth Orbit has long vexed ...
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An international team of researchers pointed the largest single-dish radio telescope in the world at 3I/ATLAS.
It is unclear whether a [3I/ATLAS] would transmit radio signals … such signals would take tens of thousands of years to cross ...
As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...