Answer | Crossword Clue |
---|---|
PROXIMACENTAURI | It's 4.28 light years from the Sun |
PROXIMACENTAURI | It's 4.28 light years away |
parsec | unit of distance equal to that required to cause a heliocentric parallax of one second of an arc, equivalent to 206,265 times the distance from the earth to the sun, or 3.26 light-years |