The Earth's Moon is its only one, but scientists recently discovered a new celestial body that will be staying near the ...

The Earth often gets a few visitors in the solar system, but some stick around for a while. Here's what to know about the ...

Everyone who has ever lived on Earth has been well-aware of the moon, but it turns out Earth also has some frequent temporary companions. These "quasi-moons" are small asteroids that enter into a kind ...

The European Space Agency (ESA) created the Space Environment Health Index to track the health of Earth's orbit, assaulted by ...

Scientists have discovered a previously unknown quasi-moon that’s been shadowing Earth’s orbit for decades, undetected, and will likely remain there for a few decades more. The quasi-moon, named 2025 ...

Researchers are discussing 2025 PN7, a small celestial body that's following a similar orbital path to our planet's without ...

The object, the latest “quasi-moon” detected by astronomers, could be with us for almost another 60 years. By Robin George Andrews The Earth stands alone in the solar system as a habitable world, as ...

Elon Musk’s race to dominate our planet’s orbit with his satellite constellations is creating tons of space junk — enough of it, in fact, that we might want to start looking up. The alarming statistic ...