Just how long has the universe been around? Scientists estimate the universe is 13.8 billion years old, with an uncertainty ...

Let's set the record straight: NASA has not found a parallel universe. The claims making the rounds on social media are not ...

Cosmologists explore whether the universe is flat, closed, or open. New data challenges long-held beliefs, but the true shape ...

The rate at which the universe is expanding is expressed as a value called the Hubble Constant, generally abbreviated as “H 0 ...

How do astronomers describe the shape of the universe, and what could it mean for the fate of the cosmos? complex to measure the shape of the universe. In fact, this question has a very ...

The expansion of the universe is, in some ways, similar. But this analogy gets one thing wrong – while the dough expands into the baking pan, the universe doesn’t have anything to expand into.

If you have a question you’d like an expert to answer, send it to [email protected]. What is the universe expanding into if it’s already infinite? – Mael, age 10, Missoula, Montana ...