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Mariner 2 (Mariner-Venus 1962), an American space probe to Venus, was the first robotic space probe to report successfully from a planetary encounter. The first successful spacecraft in the NASA Mariner program , it was a simplified version of the Block I spacecraft of the Ranger program and an exact copy of Mariner 1 .
Mariner 2 (designated Mariner R-2) was launched on August 27, 1962, sending it on a 3½-month flight to Venus. The mission was a success, and Mariner 2 became the first spacecraft to have flown by another planet. On the way it measured for the first time the solar wind, a constant stream of charged particles flowing outward from the Sun.
2), and discovered that Venus's atmosphere was considerably denser than Venera 4 's designers had anticipated. [220] In an early example of space cooperation the data of Venera 4 was joined with the 1967 Mariner 5 data, analysed by a combined Soviet–American science team in a series of colloquia over the following year. [221]
On 7 January 2020 2nd Space Warning Squadron detected the launches of more than a dozen missiles against US and coalition partners. [2] This provided crucial warning to the warfighters, which helped them to take cover .
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Each orbiter, based on the earlier Mariner 9 spacecraft, was an octagon approximately 2.5 m (8.2 ft) across. The fully fueled orbiter-lander pair had a mass of 3,527 kg (7,776 lb). After separation and landing, the lander had a mass of about 600 kg (1,300 lb) and the orbiter 900 kg (2,000 lb).
Original – Mariner 2 Engineering Model Reason high-quality photo of a spacecraft Articles in which this image appears Mariner program, Mariner 2, Mariner 1 FP category for this image Wikipedia:Featured pictures/Space/Getting there Creator Smithsonian, CC0. Support as nominator – Artem.G 19:11, 19 April 2023 (UTC)
Mariner investors will receive a 0.17043 share of Apache and $7.80 in cash for every Mariner share they hold, valuing the deal at $26.22 per share, prior the the merger announcement.