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

What color is an atom? Since atoms are smaller than the wavelength of visible light, we can’t see them directly - but they ...

Physicists at the Massachusetts Institute of Technology (MIT) have made a groundbreaking discovery, developing a tabletop ...

Getting atoms to do what you want isn’t easy — but it’s at the heart of a lot of ground-breaking research in physics. Creating and controlling the behavior of new forms of matter is of particular ...

Imagine a knot so small that it can’t be seen with the naked eye. Then think even smaller. Chemists have tied together just 54 atoms to form the smallest molecular knot yet. Described January 2 in ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Here’s what you’ll learn when you read this story: Studying quantum phenomena—such as ...

Buckle up, nerds: NASA is building the first quantum gravity sensor for space—a suitcase-sized instrument that could soon be measuring everything from subterranean water to hidden reserves of ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Curious Kids is a series for children of all ages. If you have a question you’d like ...

MIT researchers have devised a new molecular technique that lets electrons probe inside atomic nuclei, replacing massive particle accelerators with a tabletop setup. By studying radium monofluoride, ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Richard Feynman, a famous theoretical physicist ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Stephen L. Levy, Binghamton University, State University of New York (THE CONVERSATION ...