Out past Neptune are countless small icy and rocky bodies called Trans-Neptunian Objects (TNOs), and many of these have moons ...

Illustration of a stage in the formation of the Earth-moon system. The Earth had recently formed (4,600 million years ago) when it was struck by a large protoplanet, sometimes dubbed Theia ...

A private US company says it has landed a spacecraft close to the Moon's South Pole but fears the machine is not upright. The ...

The sun and the solar system appear to be moving at 200 ... because the sun and the moon are tugging on Earth's spin. That would give plenty of time for humans, animals and plants to get used ...

Firefly Aerospace managed to stay upright when it landed on the moon two weeks ago and announced Monday it had completed its ...

Earth’s shadow will block most of the light that illuminates the lunar surface, creating what is known as a blood moon.