One way to measure the largest structures in the Universe is to use radio telescopes to observe the light of distant galaxies. The brightest galaxies are usually also strong radio emitters and are ...

For a long time, humans have believed that the Earth is the unique center of the universe, but with the development of observational technology, we have learned that there are countless stars other ...

The universe is supposed to look the same no matter where you stand. That idea, known as the cosmological principle, sits at ...

“The cosmological principle is like an ultimate kind of statement of humility,” explains James Adam, astrophysicist at the University of the Western Cape, Cape Town, South Africa, and lead author of ...

Humanity’s progress into air and space is dramatically illustrated by artist Bob McCall. Does the Moon exist to aid our progress into space? One of the most remarkable books of the last 30 years is ...

The cosmological principle holds that the universe has the same structure and basic properties wherever you go. It’s been a fundamental part of physics since Copernicus, and all available evidence has ...

What's the reception of Anthropic Principle among physicists, and does it have anything to do with artificial intelligence? originally appeared on Quora: the place to gain and share knowledge, ...

In fact it's so big, it might challenge a key principle of cosmology predicted by none other than Einstein himself. The object is a group of quasars from that four billion light years across. Together ...

Researchers have used well-established cosmological observations to place tighter constraints on the quadratic model of the Generalized Uncertainty Principle, while discrediting the linear model. A ...