Astronomers have discovered that aging stars may be devouring their closest giant planets as they swell into red giants.

Comet C/2025 R2 SWAN, a rare visitor from the outer solar system with an orbital period exceeding 20,000 years, has been observed and photographed over Oman by the Oman Society of Astronomy and Space ...

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 ...

Currently, experts estimate that asteroid mining remains at least two to three decades away from commercial viability. Yet ...

A European rocket launch created a glowing spiral in New Brunswick’s evening sky Tuesday, but astronomers identified it as a routine satellite mission.

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 ...

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

In roughly five billion years, scientists warn that our sun will burn the last of its hydrogen fuel and begin expanding into ...