Astronomers directly imaged a faint companion star orbiting Betelgeuse, solving a decades-old mystery about its strange ...

Concentration polarization of ion-exchange membranes in electrodialysis units limits operational current densities to the underlimiting regime, preventing process intensification by simply increasing ...

In the first week of July 2025 Advancing Knowledge NPC (AK NPC) continued its inquiry-based science training for natural ...

What’s behind this change? Possible culprits include giant surface convection cells, natural pulsations, and dust clouds created by intense stellar winds.