The team's new model was plotted from "a viewpoint of a distant observer" at the intersection of the Galactic plane (an ...

Most of the long-period comets in the Solar System come from the outer Oort Cloud. The inner region is much more stable. It's ...

For a few evenings around 28 February, every planet in the solar system will be visible in the night sky, thanks to a rare great planetary alignment. Here's how to make sure you don't miss this ...

Parade of planets 2025: A seven-planet alignment happens in late-February, but it could be tricky to see it The planets in our solar system orbit the sun essentially along the same line across the sky ...