Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a ...

From fiery meteors to silent comets, these wanderers remind us how small our world is in the vastness of the universe. When scientists discover something from beyond our Solar System, it feels like a ...

The Hubble Space Telescope has captured startling structures on interstellar comet 3I/ATLAS, narrow, sun-facing dust streams ...

Could a comet be sent on such a trajectory through the galaxy that its surface no longer reflects the world from which it came? New observations of the comet 3I/ATLAS by the James Webb Space Telescope ...

The mystery around interstellar comet 3I/ATLAS has deepened after CIA said it could "neither deny nor confirm the existence ...

Scientists are uncovering new clues that a cosmic explosion may have rocked Earth at the end of the last ice age. At major ...

Space experts are in shock after seeing eight new high-definition photos of a visitor from another star system. The object, ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Halloween is upon us and the 2025 spooky season is abuzz with talk of three cosmic visitors — ...

Two bright green comets are streaming through the skies and are visible to skygazers in the Northern Hemisphere. Both hail from the outer edges of our solar system — possibly what's known as the Oort ...