When a hunk of ice from another star system hurtles through our cosmic neighborhood, astronomers pay attention. When that ...
The mysterious space rock that passed through our solar system grew significantly brighter as it left, according to scientists. Researchers say Comet 3I/ATLAS, suggested to be a hostile alien ...
Comet 41P/Tuttle-Giacobini-Kresak has begun acting a little unusually, but there are likely natural explanations before we go ...
Explore how cutting edge telescopes, AI, and new detection methods are transforming the extraterrestrial life search and ...
Solar winds and coronal mass ejections may scatter narrow signals, making them harder for Earth-based telescopes to detect. The SETI Institute uses radio telescopes to search for signs of intelligent ...