Historical Events tagged with "planetary"
Turns out history loves a label—battles, breakthroughs, and the occasional disaster, all neatly tagged for your browsing pleasure. Because sometimes you just need every weird invention in one place.
First Measurements of Venus Atmosphere by Venera 4
Venera 4, a Soviet space probe, made history by becoming the first spacecraft to measure the atmosphere of another planet, Venus. It successfully transmitted data back to Earth on October 18, 1967, showcasing the extreme conditions of Venus' atmosphere, which is composed primarily of carbon dioxide and thick clouds of sulfuric acid. The mission was a significant step in space exploration, providing invaluable insights into planetary atmospheres and fostering further interest in the study of Venus.
Continue ReadingFirst Close-Up Photos of Mars
Mariner 4 successfully performed a flyby of Mars, sending back the first close-up images of the planet. The spacecraft captured 22 photographs that revealed surface features such as craters, which were transmitted to Earth over a period of six hours. This landmark mission was launched by NASA to explore Mars and increase our understanding of the planet's geography and atmosphere.
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