Vesta, thought to be the second-largest asteroid in the solar system, could be a piece of an ancient, unknown planet, a new ...

For more than a decade, scientists have debated the true identity of asteroid Vesta, a 500-kilometer-wide body that sits in a ...

NASA is also tracking two other asteroids near Earth today, including a larger bus-sized one called "2025 HR1" that's ...

Researchers say the dinosaurs weren’t yet in decline shortly before the extinction event, contradicting previous findings ...

As the asteroid lines up for a planetary flyby in 2029, space agencies are coordinating to conduct some groundbreaking ...

Vesta might be a shattered remnant of an early planet, not a failed one—forcing scientists to rethink how worlds begin.

However, "2025 HP" is not the only space rock flying nearby. Today, a separate 40-foot, bus-sized asteroid named "2025 HN4" ...

Planetary scientists research the complex asteroid Vesta which may possess the same fundamental architecture as Earth such as ...

"On April 1, the spacecraft detected a pressure drop in the line that feeds the xenon gas to the thrusters, going from 36 ...

Until now, it has been assumed that Vesta is a protoplanet and has a core. This is contradicted by measurement data that ...