ISTANBUL NASA has launched two missions to explore the universe’s origins and the Sun’s outer atmosphere, the agency announced on its website Tuesday. The SPHEREx observatory and the PUNCH satellite constellation lifted off Tuesday aboard a SpaceX Falcon 9 rocket from Vandenberg Space Force Base in California, US. After multiple delays since February due to technical reviews and weather conditions, the spacecraft is now set to map the entire celestial sky four times over the next two years,