Comets that have hit Earth have been a mixed bag. Early in Earth's history, during the solar system's chaotic beginning, they ...

Even the most ambitious part of NASA's current plans for human spaceflight involves visiting a celestial body we've already been to: the moon. Astronauts, space buffs and an unimpressed public hunger ...

Learn more about a meteorite impact that may have given rise to the life we know on Earth today.

Vesta, one of the two largest bodies in our solar system's asteroid belt, has long been thought to be more than just another ...

For decades, scientists believed Vesta, one of the largest objects in our solar system's asteroid belt, wasn't just an ...

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

JF flew about 199,000 miles (320,000 km) away from Earth. It's estimated size is about 34 feet wide (10 meters), roughly the ...

For decades, scientists believed Vesta, one of the largest objects in our solar system's asteroid belt, wasn't just an asteroid and eventually concluded it was more like a planet with a crust, mantle ...

An asteroid is expected to hit Earth one day, and preparation is essential. 💥 #Asteroid #EarthImpact #SpaceSafety #PlanetaryDefense ...

The school-bus-sized observatory launched on April 24, 1990 and overcame early setbacks to become one of the most ...

Actor Jason Isaacs recalled being questioned by director Michael Bay on the first day about his performance during the shoot ...