Comet 3I/ATLAS, a 7-billion-year-old visitor from another star system, is stirring alien rumors. Scientists explain why the ...

In 1949, famed mathematician and physicist John von Neumann delivered a series of addresses at the University of Illinois, ...

I/ATLAS sent a message to Earth after it passed its perihelion. Scientists found the interstellar object brightened fivefold ...

Interstellar comet 3I/ATLAS is accelerating unexpectedly as it moves away from the Sun and towards Earth. New observations suggest the visitor may have lost significant mass during its solar encounter ...

Our solar system has an unexpected visitor, and it has just put its foot on the accelerator. An interstellar object, dubbed ...

Asteroid mining is moving from fiction to fact, here’s how missions and startups are redefining resource extraction beyond ...

According to the latest mathematical models, the moon has a fluid outer core and a solid inner core, similar to Earth’s. The ...

As telescopes have become more powerful, it's turned out our solar system is not the only game in town: There are millions of ...

Elon Musk says a constellation of solar-powered artificial intelligence satellites could regulate the planet’s energy balance ...

Having made its closest approach to the sun on Wednesday October 29, comet 3I/ATLAS will soon be visible from Earth ...