Multiple choice general knowledge science & technology

How far have spacecraft from Earth traveled into space?

  1. Well over 10 Light-years

  2. A bit less than one Light-year

  3. Somewhat less than one Light-day

  4. None of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Voyager probes are the furthest man-made objects. Voyager 1 is approximately 24 billion km away, which is about 22 light-hours, well under one light-day.

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