In the past decade, astronomers have witnessed three interstellar objects (ISOs) passing through the solar system. These ...

Interstellar object 3I/ATLAS — which is zooming through our inner solar system — appears to be emitting its own light, ...

A shocking discovery on the surface of the interstellar object dubbed 3I/ATLAS could confirm that it was artificially ...

A new image has revealed the clearest glimpse yet of an interstellar visitor zipping through our solar system. The Hubble ...

He said images from the Hubble Space Telescope show a glow in front of the object, but no tail behind it. Usually, comets ...

Use precise geolocation data. Actively scan device characteristics for identification. Store and/or access information on a ...

A mystery object tearing towards Earth at break-neck speed has raised fears that aliens are on their way here.

Use precise geolocation data. Actively scan device characteristics for identification. Store and/or access information on a ...

The Three-Body Problem isn't just the name of a viral Netflix series or a Hugo Award-winning sci-fi book. It also represents ...

A century from now, a pair of spacecraft might boldly go where no human-made object has gone before: a black hole. Here's how ...

The nearest black hole that we know of at the moment is 1,560 light-years away. There’s probably a black hole lurking within ...

A Harvard scientist who claims that an object hurtling through space may not be a comet but in fact an alien probe has said ...