"We found an overdensity of planets in this region, indicating a sharp transition between the barren Neptunian Desert and the more populated Neptunian Savanna." ...

The asteroid was discovered in August and is set to become a mini-moon, spinning around Earth in a horseshoe shape for about ...

It won't be there forever, but Earth will have a second moon when a small asteroid begins to orbit the planet later this ...

A recently discovered asteroid will soon become a quasi-satellite of Earth as it loops around our planet over the next two ...