Finding Meteorites
Most space rocks burn up when they enter the atmosphere, but some make it all the way to the ground. Here's how to find them.
Most space rocks burn up when they enter the atmosphere, but some make it all the way to the ground. Here's how to find them.
How does the 12-hour clock system work? Is midnight 12 am or 12 pm?
Why do many countries set the clocks back and forth an hour twice a year?
Why are there 12 months? How long are they, and what do the month names mean?