Ready for the first day of spring? What we know about the 2025 spring equinox, the autumnal equinox, summer and winter ...

Unable to view our graphics? Click here to see them. Day and night aren't exactly 12 hours on the day of the equinox because the Earth's atmosphere refracts, or bends, light in an optical illusion ...

World Earth Day is a celebration that takes place every year on the 22nd of April. The first World Earth day began in 1970. On this day, many people raise awareness of environmental issues and ...

Unable to view our graphics? Click here to see them. Day and night aren't exactly 12 hours on the day of the equinox because the Earth's atmosphere refracts, or bends, light in an optical ...