Life long sharing . . .

Science – Space Science – Light Year

Posted on: July 3, 2016

This Raya holiday, let’s learn something about space science. Let’s start with “LIGHT-YEAR”.

Quiz:

  1. Light-year is a measurement of ___________.
  2. Light travels in _________ km/second in one year.
  3. The closest star to Earth is ___________.
  4. The second closest star to Earth is ______________. And it is 4.24 light-year away.
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