Scientists have discovered the building blocks of life in samples retrieved from a distant asteroid. In January 2025, scientists announced the discovery of organic molecules— the building blocks of ...

Fragments of energy may be the fundamental building blocks of the universe. The theory combines the ideas of particles and waves into a concentration of energy that flows throughout space and time.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Researchers have ...

For millions of years, a frozen traveler drifted in silence through the stars, carrying secrets from another world. This ...

This episode is from WHRO’s Spotlight Earth series. Watch this video to learn about matter. In this Spotlight Earth episode, you will explore the fundamental building blocks of the universe, including ...

Now, astronomers have found a star that may be as close as we’ve ever come to witnessing one of the primordial stars. Known ...

Texas A&M University professor Peter McIntyre and his colleagues want to build a particle accelerator around the rim of the Gulf of Mexico in order to discover the most fundamental building blocks of ...

The materials that make up your body are intergalactic voyagers that have existed beyond the limits of the Milky Way. When you purchase through links on our site, we may earn an affiliate commission.

Astronomy is, in essence, an exercise in inference. We cannot touch the stars, nor scoop up galaxies in a lab. Instead, we ...

What is the biggest object in the universe? Learn more about the biggest objects in the universe, including galaxies, galaxy clusters, and dark matter.

A whole universe of hidden galaxies lies just beyond what the eye can see. Thanks to a new generation of space telescopes, astronomers are now revealing these distant, dim worlds—some no bigger than a ...