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.
Elsewhere on timeanddate.com
Halloween
Some places in Romania, including in parts of Transylvania, have special Halloween events inspired by the Dracula theme on October 31.
AM and PM Explained
How does the 12-hour clock system work? Is midnight 12 am or 12 pm?
Daylight Saving Time (DST)
Why do many countries set the clocks back and forth an hour twice a year?