#orbital

I am convinced that the modular structure of the Mir will be the main trend in manned orbital stations development in the next century. ↗

— Valentina Tereshkova

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#century #convinced #development #i #i am

Geological age plays the same part in our views of the duration of the universe as the Earth's orbital radius does in our views of the immensity of space. ↗

— John Joly

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#does #duration #earth #geological #immensity

The frontier orbital approach was further developed in various directions by my own group and many other scientists, both theoretical and experimental. ↗

— Kenichi Fukui

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#both #developed #directions #experimental #frontier