Sagan's team created the greatest puzzle of all time, which you can only solve if your species understands the basic nature ...

The coating could be applied on future spacecraft designed to block light from distant stars hosting exoplanets.

A strange interstellar comet discovered last year and speculated by a prominent astronomer to be an alien spacecraft could be older than our Solar System, according to a new study. The comet, first ...

NASA is repurposing the Advanced Electric Propulsion System to support its SR-1 nuclear reactor program. Credit: NASA Glenn Research Center Driven by an urgent U.S. government mandate to develop space ...

Between January and May of this year, the CRASH Clock dropped from 3.8 days down to just 2.5 days, bringing us closer to the ...

Imagine receiving a message from another world. Not from a distant galaxy millions of light years away, but from a planet ...

With the dawn of the commercial spaceflight industry, rapid technological advancements have put previously inaccessible destinations within reach. NASA now hopes to land humans on Mars by the 2030s, ...

Credit: NASA Titan’s resources could one day make Saturn’s largest moon a major outpost for deep space exploration. Titan is ...

Jordan Flowers claims Russia and China may be reverse-engineering alien technology, raising national security concerns. However, no solid evidence supports these assertions.

The Tick Netflix debut arrives July 15, 2026, putting all 22 episodes of Ben Edlund’s canceled Amazon superhero satire in ...

A strange class of comet could explain the enigmatic behavior of ‘Oumuamua, the first known interstellar object—and even shed ...