The rapid increase in satellites and space junk will make low Earth orbit unusable unless companies and countries cooperate ...

Projections point to tens of thousands more satellites entering orbit in the coming years. The potential financial risk of ...

Since arriving at the ISS on his fourth orbital mission earlier this month, Pettit, who at 69 is NASA’s oldest active ...

These same minerals are also found in hot springs today, such as the Grand Prismatic Spring in Yellowstone National Park in ...

The asteroid, named 2024 WF5, will come over twice as close to us as the moon, at a distance of around 104,000 miles.

Alexander Ludwig told UPI he wanted to star in "Earth Abides" because the limited series is a realistic look at what could ...

That’s relevant for digging through the Earth, because when a hole is dug or drilled, the walls along the sides of the hole ...

Unusual vortices tied to Jupiter’s magnetic field may be driving massive formations of atmospheric haze close to the giant ...

Earth is no stranger to solar storms. Just this year we've been bombarded with storms, some so powerful they've triggered jaw ...

Earth is about to bid farewell to its temporary celestial companion as asteroid 2024 PT5 prepares to depart our orbit on ...

A pair of planetary scientists simulated how our solar system might have evolved if it had a super-Earth orbiting where the ...

Scientists have found microorganisms crawling over a sample retrieved from the 200 million-mile-distant asteroid Ryugu. But ...