Viking 2 Lands on Mars: America's Second Mars Lander
Viking 2 touched down in Utopia Planitia, becoming the first American probe to successfully operate a lander on the Martian surface alongside its twin. This achievement delivered the first high-resolution color images of the Red Planet and confirmed that the soil contained no detectable signs of life, fundamentally changing our understanding of Mars as a sterile world rather than a potential home for biology.
September 3, 1976
50 years ago
Key Figures & Places
What Else Happened on September 3
en Cunaxa (aldea a unos 70 km al norte de Babilonia) sucede la batalla de Cunaxa entre Artajerjes II y el príncipe Ciro el Joven.
Agrippa's fleet destroyed Sextus Pompeius's armada at Naulochus off the coast of Sicily, sinking or capturing nearly all 300 enemy ships in a single afternoon. …
en México se escriben los primeros documentos de América en estelas de época olmeca tardía (Ver Tres Zapotes).
Saint Marinus established a refuge on Mount Titano that evolved into the world's oldest surviving republic. This tiny enclave survived centuries of shifting emp…
Gregory didn't want the job. He'd been living as a monk, and when the previous pope died of plague, Gregory tried to flee Rome to avoid being chosen. He was cau…
Visigothic King Wamba marched his army into southern Gaul and crushed the rebellion of Hilderic, the governor of Nimes who had seized power with local support. …
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