2025Blue Origin successfully completed its tenth human spaceflight and the 30th flight for the New Shepard program.

Blue Origin NS 30 Mission Patch
Blue Origin NS 30 Mission Patch

2015 – ISS EVA (spacewalk) conducted by  VirtsWilmore.

2013Launched is “Saphhire” a Canadian Forces satellite for space object surveillance and missile early warning, based with a 0.15m visible-light telescope.

2010NASA Pioneer Aaron Cohen Dies.

Rosetta swings by Mars - Artist conception
Rosetta swings by Mars – Artist conception
Mariner 6 launch
The launch of Mariner 6

1969 – After nearly loosing the mission to launch pad rocket failure, Mariner 6 (USA) was launched. On July 31, 1969 Mariner 6 flew to 3330 km of Mars and returned 74 images.

1977 – Soyuz 32 Launch at Baikonur– Crew: Lyakhov, Ryumin. Backup Crew: Lebedev, Popov. Docked with Salyut 6 space station to conduct scientific investigations and experiments and repair work.

1977 – Landing of Soyuz 24 Return Crew: Glazkov, Gorbatko. Nation: Russia. Related Persons: Glazkov, Gorbatko. Program: Almaz. Flight: Soyuz 24. Soyuz 24 landed at 09:38 GMT, 37 km NE pf Arkalyk. (http://www.astronautix.com/)

1960 – Soviet Air Force Cosmonaut Training Group 1 selected.The group was selected to provide pilot astronauts for the Vostok manned spaceflight program. AnikeyevBelyayevBondarenkoBykovskyFilatyevGagarinGorbatkoKartashovKhrunovKomarovLeonovNelyubovNikolayevPopovichRafikovShoninTitovVarlamovVolynovZaikin.

1949WAC Corporal Launch. It was the first sounding rocket developed in the United States

Birthdays

1670 – womanMaria Margarethe Kirch, German astronomer and mathematician. She was one of the first famous astronomers of her time due to her writing on the conjunction of the sun with SaturnVenus, and Jupiter in 1709 and 1712 respectively. (d. 29 December 1720)