Hypersonic Flight

• RLV Pushpak: A Leap Forward in Space Technology
  
  Exploring the Future of Space Launch Systems
  https://www.onlineupsc.com/current-affair/rlv-pushpak-a-leap-forward-in-space-technology
• Future of Space Travel: Scramjet Engines and ISRO's Innovations
  
  Exploring the Capabilities and Challenges of Scramjet Technology
  https://www.onlineupsc.com/current-affair/future-of-space-travel-scramjet-engines-and-isros-innovations