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Interstellar comet 3I/ATLAS carries 40 times more heavy water than Earth’s oceans — and formed at -405 degrees
A comet born around another star is carrying water unlike anything ever measured in our solar system. Observations of interstellar comet 3I/ATLAS, published in Nature Astronomy in June 2026, reveal ...
The astronomer used the Atacama Large Millimeter/submillimeter Array (ALMA) in Chile to make the observations.
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Did 3I/ATLAS send a 'Fibonacci Signal' 8 • 13 • 8 • 5 • 13 • 8 pulses at 1420 MHz? Decoding the viral claim
A claim circulating on social media alleges that the interstellar object 3I/ATLAS has been detected transmitting a Fibonacci-pattern pulse signal — 8 • 13 • 8 • 5 • 13 • 8 — at 1420 MHz, the so-called ...
Space.com on MSN
Astronomers find interstellar comet 3I/ATLAS hiding in images taken before its official discovery
Interstellar comet 3I/ATLAS was almost called 3I/Rubin, after researchers found that the giant survey telescope ...
For months now, astronomers have been closely watching the mysterious interstellar object 3I/ATLAS as it rips through the solar system at a breakneck velocity. And before it finally leaves us for good ...
What a coincidence! The mysterious interstellar object known as 3I/ATLAS has been streaking through the Solar System at exactly the same moment as the U.S. government has shut down. This means that ...
3I/ATLAS is surrounded by “a complex jet structure,” new images show, sparking fresh speculation that the Manhattan-sized interstellar object could be an artificial alien craft. The images, captured ...
It flew too close to the Sun. Manhattan-sized comet 3I/ATLAS allegedly executed an unusual maneuver while approaching the Sun earlier this week, fueling theories that it could be an extraterrestrial ...
As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a technosignature. Reading time 3 minutes From the moment astronomers discovered ...
Despite some similarities and speculation, the new comet likely originated from our solar system's Oort Cloud and is not directly connected to 3I/ATLAS. The comet will make its closest approach to ...
This week, just days before Christmas, the interstellar comet 3I/ATLAS will make its closest approach to planet Earth – so close, that anyone with a "powerful amateur" telescope might see it. Here's ...
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