7 Big Astro Events in Your Lifetime
Your astronomical bucket list—the biggest sky and space highlights of the next half-century you can see with your own eyes.
Your astronomical bucket list—the biggest sky and space highlights of the next half-century you can see with your own eyes.
Whit Monday, or Pentecost Monday, is a Christian holiday that falls on the day after Pentecost, which is also known as Whit Sunday or Whitsunday.
Many churches honor all their saints on All Saints' Day, also known as All Hallows' Day.
How does the 12-hour clock system work? Is midnight 12 am or 12 pm?