An asteroid discovered over 200 years ago which is roughly the size of Germany would have catastrophic consequences for life ...

The smallest disk identified, meanwhile, stretched to just 0.6 AU – closer to the star than the Earth is to the Sun.

This light comes from the gas being "shock heated" as it hits the protoplanet's surface. "Targeting that special wavelength ...

So how did our planet end up with such a special moon? The answer is that, surprisingly enough, the moon is a piece of our planet.There's a lot going on with the moon. For starters, it exists, which ...

The gigantic impact of the protoplanet Theia on Earth must therefore have taken place beforehand and not 100 million years after this calming down. According to the usual explanations, the moon ...