Lightyear FM

Wildspace: The Spelljammer Fanzine

Want a perspective on what flying through space might actually look like?  Here’s one project to give you an idea.  Working on the knowledge that radio waves travel at the speed of light, this simulation shows you the local neighbourhood near Earth (excluding exoplanets) up to the limit of the first Earth radio broadcasts; up to 110 years ago (as of 2015).

Things I learned from this:

  • In general, stars don’t float randomly by themselves.  They appear in clusters.  We’re part of a pretty little cluster of mostly much tinier, dimmer stars than our own, that might look like the Pleiades with a red-shift in someone else’s perspective.
  • We can infer that most of the stars near us are smaller/dimmer than our own because most of them have alpha-numeric names (more on that in a minute).  Also, stars progress from red to orange to yellow to white to blue in…

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