An alien comet passing through our solar system made its closest approach to Mars recently, and two European robotic spacecraft orbiting the red planet turned to take a look.

Viewed from orbit, Jackass Flats — situated in southern Nevada about 65 miles northwest of Las Vegas — could easily be ...

A one-way trip to the Mars usually takes you about 9 months to complete, but one team out of Russia thinks they can knock ...

ESA’s Mars orbiters captured images of the interstellar comet 3I/ATLAS as it passed close to Mars, revealing its bright, hazy coma. Researchers are studying the data to learn more about this rare ...

Keck II telescope observations of interstellar object 3I/ATLAS found "evidence for a puzzling anti-tail extension" pointing ...

We're just weeks away from this interstellar visitor reaching its brightest in Earth's night skies. Will we see it?

Solar system is a collection of various celestial bodies that are held together by the gravitational pull of the sun. Our ...

I/ATLAS, a mysterious interstellar object racing toward the Sun, is baffling scientists with its speed and origin. Some ...

After four rounds of layoffs in two years that cut a quarter of its employees, the Jet Propulsion Laboratory now faces a ...

A planetary scientist who has participated in analog missions describes their value for planning space exploration – and ...

Harvard’s Avi Loeb says interstellar object 3I/ATLAS is releasing a metal alloy only known from human industry, raising ...

NASA's Artemis program is set to explore the Moon's south pole, a region of perpetual darkness holding clues to the solar ...