Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...
An interstellar comet known as 3I/ATLAS, which swept past the Sun in 2024, could be a 12‑billion‑year‑old relic from deep ...
Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other ...
Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...
New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...
A study suggests that stellar plasma may distort alien signals, complicating SETI's search for extraterrestrial life by ...
The United States government's recent release of hundreds of previously classified unidentified anomalous phenomena (UAPs) ...
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 ...