In the distant past, the solar system was rife with impacts and collisions. Millions of rocky objects zoomed chaotically ...

Contrary to online rumors, Earth still only has one true moon, but astronomers have discovered a so-called 'quasi-moon.' Here ...

Scientists have confirmed the discovery of a new quasi-moon, 2025 PN7, a small asteroid that will shadow Earth’s orbit for ...

The reason people might think Earth has a second moon is due to a celestial body named 2025 PN7 that was spotted in August by ...

PN7 has been a mysterious space traveler, shadowing our planet for decades undetected in our vast celestial world, until now.

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 ...

Astronomers have discovered a small asteroid that has been quietly accompanying Earth on its journey around the sun for the ...

A scientist spotted an asteroid hiding in the sun's glare that orbits the sun in just 128 days, making it the second fastest ...

Recently discovered asteroid 2023 DW has been predicted to have a close encounter with Earth on Feb. 14, 2046. See NASA's ...

Scientists have long debated whether dinosaurs were in decline before an asteroid smacked the Earth 66 million years ago, ...

Visualize the catastrophic effects of a massive asteroid impact on Earth. What is ‘ghost tapping?’: New scheme targeting ...

The Orionid meteor shower peaked on the nights of Oct. 21-23, delighting lucky stargazers with a gorgeous natural fireworks ...