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selenianboondocks.com
| | caseyhandmer.wordpress.com
11.7 parsecs away

Travel
| | Or, how to explore the solar system and be back in time for Thanksgiving. It's no secret that I'm a space nerd. One of the major headaches of human space travel is that if you put the enthalpy of combustion, the melting point of metal, the Tsiolkovsky rocket equation, and the escape velocity of the...
| | www.space.com
13.4 parsecs away

Travel
| | Artificial satellites from Earth have only populated space since 1957, but there are now hundreds of thousands of objects from our planet in orbit.
| | damagemag.com
14.0 parsecs away

Travel
| | More and more satellites are being sent into space all the time, providing crucial communications infrastructure that is imperiled by competition between the corporate entities involved.
| | www.planetary.org
53.2 parsecs away

Travel
| An explainer on planetary conjunctions, and what it means when a planet is at conjunction or at opposition.