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Posted: **Tue Jul 12, 2022 12:53 pm**

: If A Planetary Nebula Expands At A Rate Of 35 Km S And Has A Lifetime Of 25900 Years How Large Will It Grow Before It S 1 (10.72 KiB) Viewed 61 times

If a planetary nebula expands at a rate of 35 km s and has a lifetime of 25900 years, how large will it grow before it stops being visible? maximum radius of planetary nebula: Image credits: NASA/JPL-Caltech km