A comet from another star system has just handed scientists something they never had before, a direct chemical sample of ...

The James Webb Space Telescope (JWST) has made a weather forecast for the exoplanet WASP-94Ab, a world with clouds of sand in ...

If aliens ever come visiting Earth, they would not be in their physical form. Harvard scientist Avi Loeb says they would send ...

A decade ago, we spotted an exoplanet that could be the most habitable world yet discovered. Now we're about to find out if ...

Last fall, a Chinese spacecraft orbiting Mars captured images of a comet from another star system, offering scientists a ...

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 ...

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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 ...

Scientists just discovered something unusual in the interstellar comet 3I/ATLAS. This comet came from another star system far away in our galaxy. Using a powerful radio telescope called the Atacama ...