Earth is a pretty unique place ... The Secret Origins of the Search for Extraterrestrial Intelligence Though rubbing up against what some might call science fiction, the search for 'technosignatures' ...

If we’re hallucinating, we may not be hallucinating exactly the same thing.

The near-complete database reflects a spirit of trust and collaboration among the country’s scientific community — but will ...

The space station is actually designed to leak — a little.

This shower may result in around 15 visible meteors per hour under ideal viewing conditions — something not entirely possible ...

Scientists have published the first detailed analyses of the historic cache of lunar soil and rock that China retrieved from ...

Start-ups say we’re closer than ever to near-limitless, zero-carbon energy from fusion. When will we get there?

Colorado Parks and Wildlife, Wild Rose Education, Mountain Studies Institute, Colorado Alliance for Environmental Education, ...

NASA's new sea level section on the Earth Information Center provides critical data on sea level rise, flooding, and future ...

Seven years later -- after securing a record-setting $115 million grant to pursue the project, navigating delays through ...

The Arecibo Message as it appears when its 1,679 bits are properly aligned on a grid (left), an annotated illustration ...

Friday marks the final supermoon of 2024, the last of four consecutive instances of the phenomenon to end the year.