Galaxy clusters are formed by a dense packing of many galaxies, making them the most massive structures in the universe.

NASA’s SPHEREx telescope has combined 100+ infrared maps into the universe’s first all-sky cosmic atlas, revealing galaxies, interstellar clouds, and cosmic inflation patterns never seen before.

When a “comet” acts like a comet but doesn’t move like one, the issue isn’t the label; it’s the physics that comes with it. 3I/ATLAS is the third confirmed interstellar object to pass through the ...

Scientists have detected the most distant supernova ever seen, exploding when the universe was less than a billion years old.

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

🛍️ Amazon Prime Day is live. See the best deals HERE. 🛍️ By Andrew Paul Published Aug 11, 2025 1:31 PM EDT Get the Popular Science daily newsletter💡 ...

COSMIC, a multipurpose X-ray instrument, has made headway in the scientific community since its launch less than 2 years ago, with contributions in fields ranging from batteries to biominerals. COSMIC ...

A new effort to scan Egypt's Great Pyramid of Giza using energetic particles from space could help scientists "see" inside the ancient structure and glean new details about its mysterious inner ...

At 10 a. m. on Jan. 1 the high-banked seats of a lecture amphitheatre at Washington University were jammed with a capacity crowd of 300—mostly scholars, a few newshawks, a handful of laymen. In the ...

acceleration pedal assembly during a news conference at the National Press Club in Washington to discuss Toyota's sudden acceleration problems. Could cosmic rays affect electronics here on Earth? Yes, ...

In a book to be published this October, physicist Paul Halpern will explain how to build and use a cosmic wormhole as an interstellar shortcut to distant parts of the universe, or to travel backward ...