For decades, the search for extraterrestrial intelligence has been defined more by silence than discovery, but that balance may be starting to shift. As new telescopes, algorithms, and theoretical ...

NASA's hunt for alien life may be undermined by its own instruments, according to a group of leading astrobiologists who warn that current tools and mission designs are likely missing subtle, but ...

Science fiction stories about “alien” invaders are often political allegories for anxieties around immigration. Now, a ...

Astrobiologists are raising concerns that humanity’s search for alien life may be limited by the very tools designed to find it.