The most delicate and quickest expiring nuts are pine and pistachio. While our tables list the time frame that nuts are good beyond their printed date, if you can't find any date on your package, you can expect most shelled varieties to last about 2 years. For opened packages, it's best to take a whiff before serving.
Definition of PARSEC. : a unit of measure for interstellar space that is equal to 3.26 light-years and is the distance to an object having a parallax of one second as seen from points separated by one astronomical unit.ADVERTISEMENT.par allax + sec ond. a unit of measure for interstellar space that is equal to 3.26 light-years and is the distance to an object having a parallax of one second as seen from points separated by one astronomical unit. ADVERTISEMENT.
One parsec is the distance at which one astronomical unit subtends an angle of one arcsecond. A parsec is equal to about 3.26 light-years (31 trillion kilometres or 19 trillion miles) in length. The nearest star, Proxima Centauri, is about 1.3 parsecs from the Sun.