Lightning strikes in the atmosphere can trigger a rain of high-powered “killer electrons” in low-Earth orbit that form ...

A man scouring Google Earth found a mysterious scar in the Australian outback. And now scientists know what caused it ...

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

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

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

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

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 ...

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

Preliminary research suggests asteroid 2024 PT5, which stuck around Earth for almost two months, has lunar origins ...

Planetary scientists recently simulated an alternate version of our solar system: one with a super-Earth causing climate ...

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