9.Pluto- 39.4 AU why do astronomers not measure the distances to stars in kilometers? distance to stars are so great that the number are too large to work with easily.
Some seeds can last for three to four years, such as: 1  asparagus. 2  beans. 3  broccoli. 4  carrots. 5  celery. 6  leeks. 7  peas. 8  spinach.
Save. Bean seeds generally last for at least three years if they are stored in a cool, dry location. However, planting seeds haphazardly in hopes they grow is a waste of valuable gardening time. If you aren't sure about the quality of saved bean seeds, germinating a few of the seeds in a clear plastic bag will help you estimate what percentage of the beans are viable and worth planting. (Jenean Hare/Demand Media).