Aug 10, 2021 · We asked five of them — and it seems the jury is still out. Here are their detailed responses: More than 70% of the Universe is made of 'dark energy', the mysterious stuff even …

Apr 22, 2025 · And though we don’t have firm evidence of the universe’s total size, Webb thinks it’s quite possibly infinite. “There’s no reason that it should be bounded.

Mar 3, 2020 · The observable universe is still huge, but it has limits. That’s because we know the universe isn’t infinitely old — we know the Big Bang occurred some 13.8 billion years ago.

Oct 19, 2023 · There remains no clear or definitive evidence that the universe is either finite or infinite, although there are some intriguing arguments and proposed theories on both sides.

Mar 29, 2025 · If the universe were truly infinite, there would be no edge, no “wall” where space ends. In recent years, cosmologists have proposed that the universe might be infinite, but that …

Jun 14, 2025 · Determining whether our universe is truly infinite remains one of the most profound and compelling challenges in modern astrophysics. Currently, the scientific consensus leans …

An issue that arises when one contemplates the universe at large is whether space and time are infinite or finite. After many centuries of thought by some of the best minds, humanity has still …

Apr 5, 2024 · The alternative to a finite universe is one that is truly infinite, stretching endlessly in all directions. Most cosmologists favour this model because it is consistent with our current …

Dec 28, 2024 · For centuries, humanity has grappled with the question: Is the universe infinite? Recent scientific advancements and observations suggest that the cosmos might have …

Apr 13, 2022 · The answer to the biggest of all questions, of whether the Universe is finite or infinite, might be encoded in the Universe itself, but we can’t access enough of it to know.