When the sun explodes into a supernovae how far will the ejected material go as a planetary nebulae?

When the sun explodes into a supernovae how far will the ejected material go as a planetary nebulae?
Parker is on its way to touch the Sun. And how about ExoMars? Will it be able to survive dust storms?
Join us today for news round up and discussion with @awesomeastropod. Also for September skyguide at #365DaysOfAstro
Building the advances in technologies for today’s experiments & detectors. More on this discussion by @awesomeastropod & Barry Barish
Prepare your instrument! Mars at its most favourable opposition since 2003 & a super long total lunar eclipse! more at #365DaysOfAstro with @AwesomeAstroPod