Celestium explains why scientists still have no confirmed evidence of extraterrestrial life, examining possible biosignatures ...

This video breaks down why K2-18b has suddenly become one of the most important planets in the search for life beyond Earth.

Two major alien-life announcements in 2025 generated enormous excitement, but most astrobiologists remained unconvinced. Only 6.6% of surveyed experts thought possible biological molecules on K2-18b ...

Steven Spielberg’s new sci-fi blockbuster Disclosure Day, which hit theaters June 12, explores what might happen when the world gets undeniable proof that we’re not alone in the universe. While the ...