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The first spacecraft ever sent to another planet reached Venus in 1961. It had been dead and silent for three months by the time it arrived
Summary and Key Points: In February 1961, the Soviet Union launched Venera 1, the first spacecraft ever sent from Earth toward another planet. Built with solar panels, sun sensors, and a single course ...
"We do not leave Earth. We choose it." ...
Half a century after the first successful Mars landing, Viking's greatest legacy may be the questions it taught us to ask.
In summer 2026, NASA will commemorate the 50th anniversary of one of the most consequential milestones in planetary ...
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