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The Venera 11 (Russian: Венера-11 meaning Venus 11) was a Soviet uncrewed space mission which was part of the Venera program to explore the planet Venus. Venera 11 was launched on 9 September 1978 at 03:25:39 UTC .
Venera 4 was the first successful probe, and showed that CO 2 is the main component in Venus' atmosphere. [15] [5] Venera 7 found the temperature and pressure data as well as the atmospheric composition. [5] [16] Venera 8 measured the K, U, and Th on the surface through gamma-ray analysis. [5]
Upper stage attitude control failure, never left LEO [11] Molniya-M: Zond 1 (3MV-1 No.4) 2 April 1964: OKB-1 Soviet Union: Flyby/Lander Spacecraft failure Electronics shorted out, communications lost before flyby. [11] Flew past Venus on 14 July 1964. Molniya-M: Venera 2 (3MV-4 No.4) 12 November 1965: OKB-1 Soviet Union: Flyby Spacecraft failure
Here are six abandoned historic homes for sale that you can buy right now. Located in the quaint town of Milton, North Carolina, the Gordon-Brandon House was possibly built circa 1850 by a local ...
Many of Old Navy's best-selling winter sweaters are currently on sale, and you can get popular styles for up to 75% off their original prices.
Venera 9 was the first probe to send back television pictures (black and white) from the Venusian surface, showing no shadows, no apparent dust in the air, and a variety of 30 to 40 cm (12 to 16 in) rocks which were not eroded. Planned 360-degree panoramic pictures could not be taken because one of two camera lens covers failed to come off ...
This is a list of spacecraft powered by non-rechargeable batteries.While most spacecraft are powered by longer-lasting power sources such as solar cells or radioisotope thermoelectric generators, which can provide power for years to decades, some have been powered by primary (non-rechargeable) electrochemical cells, which provide runtimes of minutes to months.
If you’ve been thinking about investing in a robot vacuum for your home, the brand’s Roomba j9+ is on sale right now for its lowest price ever — regularly $899, the self-emptying robot ...