An object arrived from beyond our solar system this summer. Scientists are now debating whether it blew itself apart near the Sun — or whether the numbers point to something unusual about what this object really is.
An object arrived from beyond our solar system this summer. Scientists are now debating whether it blew itself apart near the Sun — or whether the numbers point to something unusual about what this object really is.
As the third interstellar visitor races through our solar system, a Harvard professor’s warnings about a potential “Trojan Horse” alien probe clash with mounting evidence that 3I/ATLAS might be the strangest comet we’ve ever seen.
A mysterious radio transmission from 1977 and an interstellar visitor in 2025 share an eerily close position in space, raising questions about their possible connection.
An object from another star system is adjusting its trajectory toward Mars while emitting perfectly timed gas pulses that shouldn’t exist in nature.
A Harvard astronomer’s controversial theory about a massive object hurtling through our solar system has ignited fierce debate in the scientific community — and raised questions about whether humanity should prepare for contact.
A massive object hurtling through our solar system at impossible speeds has astronomers divided — is it just an ancient comet, or something that shouldn’t exist?
A massive object races through our solar system at 150,000 miles per hour — and the numbers say it shouldn’t be here at all.