What is the shape of the universe? It’s kind-of an impossible question to answer. But thanks to studies of the cosmic microwave background radiation, we do have an idea of what spacetime is shaped ...

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

For decades, cosmologists have wondered if the large-scale structure of the universe is a fractal: if it looks the same no ...

Astronomers can't agree how fast our cosmos is expanding. A new James Webb Space Telescope study has made the crisis even ...

The Hubble tension is one of the most hotly debated discrepancies in all of astronomy. It centers around a number called the ...

The true origin and shape of the universe are among the ... the theory of a donut-shaped universe is, in fact, a real concept. Even though this episode aired in 1999, the idea of a toroidal ...

Precise measurements of CMB anisotropies can determine with a high degree of accuracy the shape of the Universe. The data, generated by the Planck satellite, strongly suggests a Universe with positive ...

"The nature of dark energy — the stuff that causes the accelerated expansion of the universe — is completely ... dark energy and gravity interact to shape outer space. "The nature of dark ...

We temporarily recreate the conditions of the early universe so we can bring those particles alive again. But the key idea that connects the real science is that there are things we know about our ...

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 ...