Spaceflight Insider

News Archive / Tagged: Walter Schirra

  • The flight of Sigma 7

    Jeff DarlingOctober 8th, 2013

    1962: With the Space Race in full swing, and the Soviet Vostok 2 having successfully completed a lengthy 25-hour, 17.5-orbit flight the previous year, NASA was keen to push forward with the Mercury-Atlas (MA) program and experiment with longer-duration missions. Planning for MA-8 – the fifth and penultimate manned Mercury flight – began in February […]