Concept: Brightness
Why Are Some Optically Red Spirals Near-ultraviolet− r Blue?
How some red spiral galaxies retain star formation in their outer regions

Probing ultrafast heating and ionization dynamics in solid density plasmas with time-resolved resonant X-ray absorption and emission
Ultrafast X-ray imaging reveals how intense lasers heat and ionize solid plasma

Probing observable features of Lorentz violation in low-energy Hořava gravity with accretion disk images of black hole
Testing Lorentz violation theory through black hole shadow and polarization patterns





