New data from JWST suggests our Universe may be hidden within a massive Black Hole. Chapters: 00:00 We might be inside a Black Hole! 00:31 Black Holes vs The Big Bang 02:22 What are White Holes? 02:58 ...

The surface of Earth is finite. We can measure it. If it was expanding, then its size would grow with time. And once again, ...

No one knows what kicked off the Big Bang that eventually allowed the stars to begin forming. Adolf Schaller for STScI, CC BY How can a Big Bang have been the start of the universe, since intense ...

Depending on how you look at it, the universe might not have an "end," after all. Whether the universe will "end" at all is ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Conceptual illustration depicting matter transitioning from a black hole to a white hole. | ...

An expanding universe complicates this picture just a little bit, because the universe absolutely refuses to be ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

Earth and the surrounding Milky Way galaxy may be sitting inside a cosmic void—a "mysterious giant hole"—that could be speeding up the universe's expansion in our region compared to others, This is ...

“The cosmos is also within us, we're made of star-stuff. We are a way for the cosmos to know itself.” - Carl Sagan Compared to the Sun, how big is the Earth? What is a scale model and how does it help ...

The Big Bang is often described as the explosive birth of the universe—a singular moment when space, time and matter sprang into existence. But what if this was not the beginning at all? What if our ...

🛍️ The 52 best Walmart Black Friday deals to shop right now (updating) 🛍️ By Andrew Paul Published Oct 1, 2025 3:43 PM EDT Get the Popular Science daily ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. New images of the infant universe captured by the Atacama Cosmology Telescope (ACT) are the most ...