The mysterious “interstellar visitor” that was recently spotted whizzing through the solar system may be around 3 billion years older than our cosmic neighborhood, a new study suggests. If confirmed, the alien interloper would be the oldest comet ever seen from Earth. And, if it’s made of what researchers think it is, it may also grow a spectacularly long tail …
Read More »‘Interstellar visitor’ 3I/ATLAS could be the oldest comet ever seen — and could grow a spectacular tail later this year
