We discovered this strange space object in 2017 but still don't know what it is exactly. An asteroid, a comet, a spaceship of ...

I/ATLAS, a mysterious interstellar object racing toward the Sun, is baffling scientists with its speed and origin. Some ...

New images of the 33-million ton interstellar object confirmed it is releasing a nickel alloy commonly used in the aerospace ...

Now, in a new yet-to-be-peer-reviewed paper, an international team of astronomers analyzed data collected by the European Very Large Telescope’s Ultraviolet and Visual Echelle Spectrograph (UVES) — ...

Using JWST and ALMA data, astronomers have spotted a superlong and narrow 'galactic contrail,' possibly produced by a black ...

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A mysterious 3I/ATLAS interstellar object has once again baffled scientists with its unusual trajectory in the solar system.

It can run behind the Sun, but it can't hide. The post Two Spacecraft Orbiting Mars Just Spotted the Mysterious Interstellar ...

A massive comet traveling through the solar system is much larger than previously thought and could be a remnant of alien technology, a scientist claims in a new report.

If the astronomer's hypothesis is right, it could mean that the interstellar object is linked to alien technology.

What's for sure is that the mystery surrounding an object known as 3I/ATLAS is becoming both more and less...mysterious as it flies through our neighborhood of the galaxy. Here's the latest from New ...