A photographer who captured a comet in the night sky above the Yorkshire Dales said he spent weeks waiting for the perfect ...
Interstellar invader Comet 3I/ATLAS is still full of surprises — an unexpected brightening has scientists baffled ...
An interstellar comet that originated outside our solar system has just made its closest pass to the sun, brightening ...
Spacecraft have revealed that the comet—which one scientist suggests could be an alien spacecraft—is now "distinctly bluer ...
Avi Loeb, Harvard astrophysicist and longtime proponent of the possibility that certain celestial objects could be artificial ...
An interstellar comet that originated outside our solar system just flew by the sun. Next, the object will fly by Earth in ...
The interstellar comet 3I/ATLAS has a thick irradiated crust that no longer resembles its home star system, simulations and ...
A photographer says he feels "very lucky" to have captured Comet C/2025 A6 as it appeared over the Lancaster bomber sculpture ...
The comet could be older than our solar system. The comet is also distinct because nickel vapor was detected in the gas ...
November 2025 offers a fading green comet, the year’s biggest supermoon, Taurid and Leonid meteors, Orion’s return, and ...
"The implication of alien technology would be huge and therefore we must take it seriously,” Harvard's Avi Loeb told Newsweek ...