- The Civil Services Day 2019 was not observed on 21st April 2019 due to Lok Sabha elect
- Antares rocket built by Northrop Grumman lifted off from NASA’s Wallops Flight Facility on Virginia’s Eastern Shore carrying the Cygnus Cargo Spacecraft to the International Space Station
- The United States Department of Justice has released the special counsel Robert Mueller’s report. The report looks into alleged Russian collusion in the 2016 Presidential elections which saw incumbent US President Donald Trump rise to power
- Nepal’s First Ever Satellite Launched into Space
