An atom consists of a heavy center, called the nucleus, made of particles called protons and neutrons. An atom has lighter ...

Researchers have just created a new super-heavy isotope of seaborgium, called seaborgium-257. This type of unstable atom does not exist naturally on Earth. Seaborgium-257 lasts for ...

The invisible dark matter is one of the universe's biggest mysteries, and its existence is confirmed only by the ...

Why did they form at that time? Astronomers know from observing distant exploding stars that the size of the universe has been getting bigger since the Big Bang. When the hydrogen and helium atoms ...

Scientists are using trapped ions in cutting-edge experiments to hunt for signs of an undiscovered particle that might help ...

The current AI race has reached a bottleneck that can be relieved only by new sources of electrical generation. Read more ...

A groundbreaking collaboration between Los Alamos scientists and Duke University has resurrected a nearly forgotten 1938 ...

An attosecond—or 0.000000000000000001 second—is no time at all for a person. That is not so for electrons, atoms and ...

Uranium enrichment concentrates one specific type of the atom to create a substance that can generate massive amounts of ...

Physicists confirm DT fusion insights from a 1938 experiment. The findings connect past theory with current fusion efforts. A ...

Cosmic radiation occasionally contains enormous amounts of energy, but we don’t know why or where this radiation comes from.

Israel’s tally of war damage it has wrought on Iran includes the targeted killings of at least 14 nuclear scientists and ...