If aliens have visited the solar system, here's how to find clues they left

In a new paper, scientists outline how we can look for clues any alien visitors to our solar system may have left behind.

TroibNews TroibNews
Oct 12, 2022 - 14:00
0
If aliens have visited the solar system, here's how to find clues they left
In a new paper, scientists outline how we can look for clues any alien visitors to our solar system may have left behind.