A small object recently captured by Earth’s gravity may not be a natural satellite at all. According to Harvard astrophysicist Avi Loeb, the mysterious body, known as 2025 PN7, could be a lost piece ...

Add Yahoo as a preferred source to see more of our stories on Google. Interstellar object 3I/ATLAS is making its closest approach to Earth in just over a week from now, coming within 167 million miles ...

Astronomers have spotted a quasi moon near Earth and the small rock has likely been hanging out near our planet unseen by telescopes for about 60 years, a new research shows. Amateur astronomer Adrien ...

A new study analyzing historical photographs taken by the Palomar Observatory between 1949 and 1957 has detected several mysterious bright spots in the sky. These transient objects, captured on film ...