Why did they form at that time? Astronomers know from observing distant exploding stars that the size of the universe has ...

Forbes contributors publish independent expert analyses and insights. The Universe is out there, waiting for you to discover it. The story of our cosmic history is one of an expanding and cooling ...

In this video, we explore the origins of the first atom, tracing back to the big bang, where immense energy condensed to form atoms. Key concepts include: - The uncertainty surrounding events before ...

The stuff of daily existence is made of atoms, and all those atoms are made of the same three things: electrons, protons and neutrons. Protons and neutrons are very similar particles in most respects.

Many space-lovers know the phrase "We are all made of star stuff." And it's true - our planet formed from the dust cloud left over from the formation of our Sun, and from the planet, all life. That ...

No one really knows what happens inside an atom. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. No one really knows what happens inside an atom.

The observable universe is estimated to contain about 10 53 kilograms of ordinary matter, most of that in the form of some 10 80 protons and neutrons, which, along with electrons, are the ingredients ...

Researchers may have just spotted the elusive, ephemeral nucleus of nitrogen-9 for the first time. With seven protons and two neutrons, the lopsided atomic nucleus of nitrogen-9 pushes the limits of ...

Atoms can be more overweight than we thought, a team of scientists in the United States has discovered. They have sent atoms crashing into one another in a particle accelerator to create bloated ...

These force-carrying particles are the glue that binds baryonic matter together. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Gluons are ...