At a headquarters in Kent, Wash., engineers are assembling giant barrel-shaped sections of a rocket and two very different engines designed to make not just the booster but the upper stage of the ...

The Space Force's 45th Weather Squadron had pegged the odds of favorable launch weather at greater than 95% at NASA's Kennedy ...

Preliminary research suggests asteroid 2024 PT5, which stuck around Earth for almost two months, has lunar origins ...

Asteroid 2024 PT5 didn't stick around for Thanksgiving, but don't be sad. It will be back... but will it ever be a second ...

Researchers at the University of Texas have developed a computer model that can detect liquid water on the moons of Uranus by ...

After a two-month visit, 2024 PT5 is ready to continue its cosmic journey—but it will be back in a few decades.

The mini-moon 2024 PT5, which has been orbiting Earth for two months and is likely a chunk of the moon, will now drift away ...

Earth will say goodbye to an asteroid that has acted as a mini moon for the past two months. But astronomers say it will ...

For about two months, Earth had a temporary second moon from an asteroid that scientists believe originated from our only ...

China’s historic farside sample-return mission is providing intriguing insights into why the Moon’s farside is so different ...

Earth is about to bid farewell to its temporary celestial companion as asteroid 2024 PT5 prepares to depart our orbit on ...