Cirrus

  1. Hydrogen contrail ice crystal formation depends on entrained aerosols
    Systematic microphysical simulations reveal ice crystal formation mechanisms in hydrogen-combustion contrails, establishing foundation for climate impact parameterization.
  2. High-altitude ice clouds show daytime cooling and nighttime warming
    A rapid satellite-based methodology quantifies radiative forcing from high-altitude ice clouds and contrails using geostationary observations with 15% accuracy.