Scientists have confirmed the discovery of a new quasi-moon, 2025 PN7, a small asteroid that will shadow Earth’s orbit for ...
Astronomers estimate that 2025 PN7 will stick around Earth's orbit for 126 years. In 2083, it will depart and drop its status as a quasi-moon. The Pan-STARRS observatory in Hawaii was the first to ...
An interstellar comet that originated outside our solar system just flew by the sun. Next, the object will fly by Earth in December.
Experts explain why it's "routine" and highlights another encounter in 2029. A plane-sized asteroid scheduled to pass Earth next week is making headlines, but NASA experts want the public to ...