The Zoo Hypothesis suggests that aliens may deliberately avoid contact with Earth, observing the planet instead.

Astronomers are intrigued by strange radio signals linked to water outgassing from Comet 12P/Pons-Brooks and insights from 3I ...

As comet 3I/ATLAS nears its 29 October perihelion, scientists test whether its acceleration hints at alien propulsion—a bold ...

The interstellar visitor posed no threat to our planet, but experts thought it could fight dangerous asteroids looking to ...

NASA confirms comet 3I/ATLAS, a rare interstellar visitor, will safely pass the Sun and Venus in late 2025, offering ...

An astronomer in Italy caught a fortuitous image of the bright comet Lemmon seemingly entwined with the glowing trail of a ...

3I/ATLAS is a comet which was detected by the boffins over at NASA on 1 July, with researchers at the Asteroid ...

Contrary to allegations that 31/ATLAS is potentially hostile alien tech, the Manhattan-sized comet could provide potentially ...

Comet C/2025 A6 (Lemmon) is now making its closest pass to Earth. It should grow brighter and be visible over the next week — ...

The month brings a spectacular lineup of celestial sights—including a rare chance to see Mercury without a telescope and a ...

A pair of once-in-a-lifetime comets are rocketing through our skies right now, and it's a rare treat because they won't be ...