University of Tokyo - Scientists cool positronium to near absolute zero for antimatter research:

https://phys.org/news/2024-09-scientists-cool-positronium-absolute-antimatter.html

#Positronium #Positron #Antimatter #Spectroscopy #Supercooling #ChirpedLaser #LASER #Cosmology #Physics

Science China Press - Tauonium: The smallest and heaviest atom with pure electromagnetic interaction:

https://phys.org/news/2024-05-tauonium-smallest-heaviest-atom-pure.html

#Tauonium #Tauon #Tau #Lepton #ElectroweakTheory #StandardModel #AtomicPhysics #ParticlePhysics #Physics

Editors of EarthSky - Auroras last night wowed millions! Pics here:

https://earthsky.org/earth/auroras-last-night-extreme-solar-storm-wow-millions-may-10-11-12-2024/

#Aurora #SpaceWeather #GeomagneticStorm #Geomagnetism #CoronalMassEjection #CME #XFlare #Heliophysics #Physics #Photography