A scientist argued that a Viking lander experiment in 1976 detected microbial life on Mars and urged NASA to repeat the tests ...

Language and radio signals may not matter to aliens. Instead, they might be using patterns to leave a biological fingerprint.

At Davos 2026, Musk reiterated that Tesla robotaxis would become “very widespread by the end of this year” in the US, with planned expansions in Arizona, Florida, and Nevada.

Musk compared consciousness to a candle in a “vast darkness" during remarks about aliens at the World Economic Forum in Davos.

I Spoke to Astrophysicists About Starlink’s Expansion. Here’s the Doomsday Scenario Keeping Them Up at Night ...

Astronauts of the future may be radically different from the rest of us in physiology and psychology. So, to what extent ...

From border wall construction to mass deportations, here's a look at the president's campaign promises and their ...

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Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new ...

But only in the last 70 years have we known for certain they were there. In 1956, physicists Clyde Cowan and Frederick Reines ...

A hundred years ago, quantum mechanics was a radical theory that baffled even the brightest minds. Today, it's the backbone ...