Asteroid 2023 JF flew about 199,000 miles (320,000 km) away from Earth. It's estimated size is about 34 feet wide (10 meters) ...

We often hear about the number of objects that are whizzing around our planet, but it’s rare that we actually get to see the situation for ourselves. NASA released a decent visualization a couple of ...

Comet 21p/Giacobini-Zinner is a highlight of September 2018 skywatching. See its orbit in this animation. Credit: Space.com / animation courtesy: NASA/JPL-Caltech / produced and edited by Steve ...