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Questions about spacecraft journeying to other stellar systems.

7 votes
Accepted

Would space-faring vehicles in interstellar space be in pitch darkness, show reflections fro...

The brightness of the spaceship follows (almost) the inverse square law, meaning twice the distance from the star, the brightness will be a quater. In the middle of nowhere, but within a galaxy, it wo …
Gerald's user avatar
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6 votes
Accepted

Where is Voyager 1 (or 2) going? In which direction?

Stars and gases at a wide range of distances from the Galactic center orbit at approximately 220 kilometers per second. From Wikipedia That's much faster than the Voyager probes relative to the …
Gerald's user avatar
  • 11.7k