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Dragon Docks with the International Space Station

Vid: Ponder the exacting systems engineering, reliability testing, required qualifications and multiple i/o instrumentation and control involved. Observe the precise, corrective jets to keep the process under control. This, is how a good future is going to be built: near earth colonisation and Lunar colonisation are the first stages to Solar system colonisation. (Note, they Read More…

Astronomy Cosmology Culture popular science and science education reflections/meditations

The Solar System, to scale, on a dry lakebed

Typical images of the solar system are NOT to scale, showing the planets at grossly exaggerated sizes. Here is a typical case, HT Wikimedia, WP and Planet User: So, some video makers did a little project to show it to scale, out to Neptune . . . beyond, lies vastly more of course, but Pluto Read More…