Frequently Asked Questions (FAQ's)
How is time measured?
Answer: Time is measured with a calendar or a clock. Time can be divided into years, months, weeks, days, hours, minutes, and seconds. - 174
What is twilight?
Answer: Twilight is the time of the day when the sun is just below the horizon. During twilight the light from the sky is soft and diffused. - 205
How often does twilight occur?
Answer: Twilight occurs twice a day, in the early evening and early morning. Twilight usually refers to the period between sunset and dark. - 206
Is time travel possible?
Answer: We are all traveling into the future. We don't know of anyone who has successfully traveled back in time. - 175