Where did life on Earth come from? It is one of humanity’s oldest and most fascinating questions. For centuries, people have ...

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

Steven Spielberg's 'Disclosure Day' explores UFOs and alien encounters, inspired by recent US whistleblower claims. The film blends political intrigue with Spielberg's evolving belief in ...

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...

Steven Spielberg's claims that aliens have already visited Earth have drawn a mixed but pointed scientists' reaction this ...

Experts stress need for transparency while aiming to prevent premature announcements and protect scientists ...

Disclosure Day treats extraterrestrial life as a challenge to faith. It’s not.