Earth is about to flirt with a new natural satellite – but you will probably struggle to see it. Our relationship with THE ...

An annular solar eclipse will turn the sun into a dazzling ring of fire on Wednesday. Here's how to see it even if you're not in the path.

NASA has released the clearest images ever compiled of Earth’s magnetosphere radiation belt. But the spacecraft that ...

An annular solar eclipse will create a “ring of fire” phenomenon in the sky over parts of South America on Wednesday. A ...

The Earth has got itself a new moon. The new satellite is temporary: it will leave again at the end of November. And it is ...

October's full moon will have some company this month now that a mini-moon is in Earth's orbit. Here's what you should know ...