3I Atlas is one of the most unusual interstellar objects ever observed, showing behavior that initially confused scientists. Its strange gas jets and unusual tail formation led to speculation about ...

As misinformation spreads faster than ever across digital platforms, new research highlights growing risks to public ...

In late 2025, astronomers spotted an interstellar comet making a quick trip through the solar system. 3I/ATLAS was discovered ...

Interstellar comet 3I/ATLAS was secretly captured before discovery, revealing Rubin Observatory’s incredible future potential ...

A rare comet from another star system is revealing just how different alien solar systems may be from our own.

A comet from beyond our solar system is carrying water so chemically unusual that scientists say it could only have formed ...

New analysis of ALMA observations of interstellar comet 3I/ATLAS show its water carries a chemical signature pointing to a ...

A mysterious comet from beyond our solar system is giving astronomers a rare glimpse into alien worlds — and it may have ...

ALMA reveals unusual “alien” water in interstellar comet 3I/ATLAS, showing it formed in an extremely cold, distant star system unlike our own.

This artist’s impression compares the semi-heavy water content of the interstellar comet 3I/ATLAS (left) and Earth (right). Insets illustrate the relative abundance of deuterated water (HDO) molecules ...

The Eta Aquarid meteor shower soon will light the sky with debris from Halley's comet. But a bright moon will spoil the fun this year.