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

A faint radio "whisper" from ancient hydrogen reveals the universe was heating up long before it filled with starlight.

Atomic-scale imaging emerged in the mid-1950s and has been advancing rapidly ever since—so much so, that back in 2008, physicists successfully used an electron microscope to image a single hydrogen ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

The map, spanning 4,000 light-years from the sun in all directions, combines a chart of space dust with the effects of a rare type of young, hot star.

Anchoring single metal atoms on ultrathin supports improves catalyst efficiency and stability, making hydrogen production cleaner, more scalable, and less dependent on scarce metals. (Nanowerk ...

R esearchers from South Korea have developed a critical method that can boost hydrogen production efficiency by sixfold.