A scientist has recently posited that a mysterious interstellar object, potentially of extraterrestrial origin, appears to be ...

A mysterious cigar-shaped object spotted tumbling through our solar system last year may have been an alien spacecraft sent to investigate Earth, astronomers from Harvard University have suggested.

NASA's worst fear just entered our solar system: a metallic mothership shaped like a cigar. Discover the latest news.

A massive comet traveling through the solar system is much larger than previously thought and could be a remnant of alien ...

I/ATLAS was first discovered on July 1, 2025, by the ATLAS telescope system in Hawaii. Its hyperbolic orbit, a trajectory not ...

The comet has changed its physical appearance as it hurtled through space being tracked continuously by researchers on Earth ...

Spotted by the NASA-funded Asteroid Terrestrial-impact Last Alert System (ATLAS) on July 1, the third interstellar visitor is ...

In the cosmic theatre of 2025, the interstellar comet 3I/ATLAS races towards perihelion on 30 October, sparking a TikTok ...

Interstellar invader Comet 3I/ATLAS is still full of surprises — an unexpected brightening has scientists baffled ...

The interstellar object hurtling toward the inner solar system, where Earth is located, is much larger than previously thought, astronomers say.