A new take on the origins of Earth’s water claims to reveal the composition of the Earth in the first few million years after ...

Mercury is tiny, barely bigger than the Moon. Its metallic core makes up 70% of the planet’s mass, vastly exceeding Earth’s ...

When two massive black holes slammed into each other earlier this year, astronomers were able to observe it in the clearest ...

Astronomers detected in unprecedented detail a collision between two black holes. Their observations confirm predictions made ...

A fresh black hole merger detection has offered the clearest evidence yet for Einstein’s relativity and Hawking’s predictions ...

The innermost planet in the solar system has an unusually high iron content, but no explanation has yet been found. Now there is a new theory ...

A newly observed black hole collision has provided scientists with the clearest view yet of one of the universe’s most ...