Comet C/2025 R2 (SWAN)'s backdrop is dominated by the Eagle Nebula — a vast cosmic structure of dust and hydrogen-rich gas ...

The Geminid meteor shower, considered one of the best of the year, is about to hit its 2025 peak in mid-December. Here's what ...

The debate over the interstellar object 3I/ATLAS escalated sharply this week as a scientist publicly accused amateur ...

Harvard physicist Avi Loeb says the 3I/ATLAS anomalies could hint at alien technology, a possibility with major implications for humanity ...

Witness the breathtaking images of the interstellar comet 3I/ATLAS captured by NASA's Hubble Space Telescope and ESA's JUICE orbiter.

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

An interstellar comet making a brief passage through the solar system has triggered one of the largest coordinated astronomical observation efforts in recent memory. Comet 3I/ATLAS, only the third ...

The meteor was captured at 6:46 p.m. on the Saltwater-Recon camera in Freeport, which was showing the San Luis Pass. There were clear skies across the Houston area, so you may have been able to see it ...

It is a cosmic enigma that has left astronomers scratching their heads: a mysterious object, hurtling into our solar system ...

A staggering 250,000 kilometers per hour was the speed at which the comet had rushed through the inner solar system near the ...

A simple breakdown of the new 3I/ATLAS pulsing discovery and why scientists are checking if Callisto might be affected.

Scientists in Boulder are using existing NASA spacecraft to track a rare interstellar comet called 31/ATLAS as it travels ...