From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

One estimate by an engineer in SCU forecasts that given 300 "actual" UAP sightings per year — and assuming random distribution of sightings — that with 930 automated camera systems distributed across ...

Image number 100,000, which was captured on Oct. 7, "shows mesas and dunes within Syrtis Major, a region about 50 miles (80 kilometers) southeast of Jezero Crater, which NASA's Perseverance rover is ...

New laboratory studies could shed light on a rock containing potential signs of alien life that’s stranded on Mars ...

The search for intelligent life in our galaxy is shifting from abstract speculation to detailed cartography, as researchers ...

Nasa’s mission teams use extreme environments to trial equipment and procedures for future lunar and planetary exploration.

In an unprecedented step, the Department of Defense announced online on Nov. 24, 2025, that it was reviewing statements by U.S. Sen. Mark Kelly, a Democrat, who is a retired Navy captain, decorated ...

The same personalized algorithms that deliver online content based on your previous choices on social media sites like YouTube also impair learning, a new study suggests. Researchers found that when ...

After the prolonged shutdown of the US government, NASA has finally started its nonessential work back up. It's starting off with a bang: The agency called a press conference to show its hitherto ...

For over a century, humans have been listening to the cosmos, hoping to detect signs of extraterrestrial life. From Tesla’s early experiments to the famous “WOW!” signal, the search has raised more ...

These so-called von Neumann probes, named after the mathematician who conceptualized them, could potentially explain the absence of direct contact with alien civilizations—if we know where, and how, ...