Experts are divided on whether the universe is infinite or finite , but it is believed that the universe is expanding based on observational records. If the universe is already infinite, what does ...

Astronomers have discovered what could be the biggest known black hole in the universe. The gargantuan black hole, around 36 billion times more massive than our sun, is close to the theoretical ...

By flipping the question of possible alien life to a question of whether we are unique, researchers find it much more likely the universe has seen many civilisations come and go.

According to that model, for reasons we don’t quite understand, the universe sprang from nothingness into somethingness, full of matter and energy, and has been expanding and cooling for the ...

Astronomers have discovered what could be the biggest known black hole in the universe. “This is amongst the top 10 most massive black holes ever discovered, and quite possibly the most massive ...