An epic documentary exploring the scientific search for intelligent alien life, examining techno-signatures, radio signals, ...

An artist's impression of the Habitable Worlds Observatory that will search spectroscopically for biosignatures on exoplanets. . | Credit: NASA's Goddard Space Flight Center Conceptual Image Lab.

How scientists are searching for signs of alien technology across the Galaxy ...

Some UFO cases remain difficult to explain, but that is only the beginning of the scientific question. The evidence needed to ...

Cooperation between Russia and the United States in the field of scientific search for extraterrestrial life and alien ...

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of biology because they are often produced by living microbes. However, ...

For the first time, astronomers have confirmed the presence of an atmosphere around a rocky exoplanet orbiting within its star’s habitable zone, marking a major milestone in the search for life beyond ...

Natural sorting of ocean salts in icy vents on Saturn’s moon could aid the search for life, researchers report. With a global ocean of liquid water below a thick crust of ice, Saturn’s moon Enceladus ...

You might think this column is about UFOs and the Pentagon's recent declassified files. It's not. We're talking about technosignatures, the evidence of alien technology: a radio or laser signal, ...

The Independent and Yahoo will earn a commission from purchases made via links in this article. Pricing and availability are subject to change. Scientists have searched one of the only known visitors ...

Forbes contributors publish independent expert analyses and insights. Kevin Holden Platt writes on space defense, SpaceX, ISS, Space War I This voice experience is generated by AI. Learn more. This ...