Oct 14, 2025 · Current observations indicate the universe is remarkably flat, consistent with inflationary theory predictions and strongly suggesting infinite extent.

Nov 24, 2025 · The surface of Earth is finite. We can measure it. If it was expanding, then its size would grow with time. And once again, good ol' Earth helps us understand what the universe might be doing ...

Oct 13, 2025 · There's no "outside" of the universe because "outside" implies existence, even an empty one. But the universe is, by definition, all there is. There is nothing to physical reality except the...

Nov 23, 2025 · Even with incredible advancements in cosmic observation, our ability to determine whether the universe is truly infinite or merely vast faces major limitations.

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.

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 …

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 boundaries, and at its …

Nov 5, 2025 · Our observable Universe was once compressed into an incredibly tiny volume. But even then, an infinite Universe would’ve gone on forever.

Mar 29, 2025 · In recent years, cosmologists have proposed that the universe might be infinite, but that it is also expanding at an accelerating rate. This leads to the intriguing possibility that the universe is …

Nov 23, 2025 · As far as we can tell, the universe is both flat and simple, meaning none of the dimensions wrap around on themselves. But again, there’s a limit to what we can see, so we may …