"That Mars is habitable by beings of some sort or other is as certain as it is uncertain what these beings may be," wrote Percival Lowell in the early 20th century. While other astronomers had their ...
On Episode 169 of This Week In Space, Rod Pyle and Tariq Malik are joined by Rob Manning, JPL's Chief Engineer Emeritus, to look back at the Mariner 4 Mars mission 60 years later. Six decades ago this ...
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