Our third interstellar visitor might be 8 billion years old
The trajectory of interstellar comet 3I/ATLAS as it passes through the solar system NASA/JPL-Caltech An interstellar object currently passing through our solar system might be one of the oldest comets we have ever seen, originating from a star billions of years older than our own. Comet 3I/ATLAS was spotted earlier this month near the orbit…
