Stratosphere

• How Global Warming Shapes Winter Cold Spells
  
  The Role of Atmospheric Dynamics and Polar Vortex Disruptions
  https://www.onlineupscinstitute.com/current-affair/how-global-warming-shapes-winter-cold-spells
• Revolutionizing Aerial Surveillance: The Future of High Altitude Pseudo Satellites
  
  Exploring the Potential of HAPS in Communication and Surveillance
  https://www.onlineupscinstitute.com/current-affair/revolutionizing-aerial-surveillance-the-future-of-high-altitude-pseudo-satellites