Analyses of its emissions using NASA’s Neil Gehrels Swift Observatory indicate that the interstellar comet probably has a ...

Lemmon and SWAN — plus a meteor shower are gracing October 2025 skies, weather-permitting. Learn the best times and ...

ESA’s Mars orbiters captured images of the interstellar comet 3I/ATLAS as it passed close to Mars, revealing its bright, hazy ...

What makes 3I/ATLAS especially intriguing is that the comet might be three billion years older than our entire Solar System.

The interstellar object 3I/ATLAS has been something of a mystery ever since it graced our solar system. From all outward ...

An interstellar visitor is zipping through the Milky Way, and a team of Michigan State University researchers is keeping ...

Scientists like Avi Loeb spotlight anomalies hinting at alien tech as it hurtles past Mars on 3 October. NASA & ESA track ...

The comet 3I/ATLAS was discovered on July 1 of this year by the Asteroid Terrestrial-impact Last Alert System (ATLAS) based in Chile. Originally designed to safeguard Earth from potential asteroid ...

ESA’s ExoMars Trace Gas Orbiter captured rare close-up images of comet 3I/ATLAS passing Mars at 130,000 mph — the faint interstellar visitor showed a gas coma but no tail.

The enigma of the intruder about the same size as Manhattan Island is making astronomers rethink what they know about cosmic ...

The comets can be seen from the Northern Hemisphere as their orbits take them through our cosmic backyard. Two such ...

Until the end of the month, Comet SWAN can be seen in the evening sky. It will be most visible facing southwest about 90 ...