The upcoming partial lunar eclipse will be the longest of this century, and it will be able to be viewed in all 50 US states and a large part of the rest of the world. So, mark your calendars for November 18-19th and get ready to view the incredible eclipse.

A lunar eclipse is when the moon slips into Earth’s shadow. A full eclipse means

Source: Hot Hardware – The Longest Partial Lunar Eclipse Of The Century Is Coming, Tips For Best Viewing