Having a “magic” number of protons or neutrons means there are enough to fully occupy the nuclear valence shells (outermost orbits around the nucleus) in an atom and give it stability.

Satellites come in all shapes and sizes, but there aren't any that look quite like SPHEREx, an infrared observatory NASA ...

They have demonstrated that nuclear polarisation does not impede the study of muonic atoms. It clears a major obstacle that ...

While the diagram above is intuitive and easy to understand, electrons do not actually move in circular orbits, but exist in ... to understand is that each atom or molecule has a certain number ...

The basic hydrogen atom is the simplest of all atoms ... to the difference in energy between two of these stable orbits, which Bohr characterized with different values of a first, ‘principal ...

Light plays an important role in regulating our sleep/wake cycle, and our bodies are ultra-sensitive to it. As a result, the ...

When medieval scholars sought to understand the nature of angels, they unwittingly laid the foundations of modern physics ...

It will orbit the Earth 14.5 times a day, completing 11,000 orbits during its lifetime to filter infrared ... and that expansion expanded tiny fluctuations smaller than an atom, to enormous ...

It expanded so fast that in about a trillionth of a trillionth of a billionth of a second, a chunk of space the size of an atom would have ... the entire sky as it orbits Earth.

Scientific instruments onboard also include a neutral atom imager, an extreme ultraviolet ... VLBI can improve trajectory corrections or refine lunar orbits. Queqiao-2 succeeded Queqiao-1, which ...