Researchers have taken atomic diffraction to a new level, revealing surprising behaviors in high-energy helium and hydrogen ...

Hydrogen nano-clusters at low temperatures ... to possess superfluid characteristics at low temperatures in 1936—helium atoms flowed through extremely narrow channels without friction or viscosity.

“Before the first stars exploded, there was no water in the Universe because there was no oxygen. Only very simple nuclei ...

By looking ever further back in time, the James Webb Space Telescope is at last revealing the first galaxies – and a very strange young cosmos ...

Astronomers from the University of Arizona have uncovered astonishing details about a galaxy that existed when the universe ...

The line became known as the main sequence. Competing groups of astronomers came up with different ways to categorize main ...

New simulations suggest that habitable worlds could have begun forming only 200 million years after the big bang ...

“A star is really born when it gets hot enough in the center that you can hit hydrogen atoms together and they make helium,” says Ashley Villar, an astronomer at Harvard University. Stars then mostly ...

Scientists sustained nuclear fusion plasma for 22 minutes, marking significant progress in sustainable clean energy research.