The last half century of space exploration has been a mixed bag of extraordinary achievements muted by moments of disaster and heartbreak. But all in all, our progress in making our way off this blue marble has been surprisingly slow as the late Carl Sagan would likely agree.
Read more: https://www.forbes.com/sites/brucedorminey/2022/02/23/what-carl-sagan-might-think-about-nasas-current-state-of-space-exploration/?source=Snapzu
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