Explanation:
To supply or brighten with light
Stable
Rotation describes the circular motion of an object around its center.
24 hours is what we think of as being a complete day,and the time it takes to transition from day to night and back again. It actually takes the Earth 23 hours, 56 minutes, and 4.09 seconds to rotate once on its axis.
Longitude is the measurement east or west of the prime meridian. Longitude is measured by imaginary lines that run around earth vertically.
The distance around the earth is 360 degrees. The meridian that runs through Greenwich , England is internationally accepted as the line of 0 degrees logitude, or prime meridian.
The September equinox is around September 22-24 and night and day are nearly the same,
All orbits are elliptical, which means they are an ellipse; similar to an oval.
Some are spiral galaxies, like the Milky Way. some are egg-shaped elliptical galaxies, and the rest are called irregular galaxies.
Hemispheres experience roughly equal amounts of daytime and nightime. On Earth, there are 2 equinoxes every year; one around March 21 and another around Sept 22.
An Eclipse takes place when one heavenly body such as a moon or planet moves into the shadow of another heavenly body.
The moons penumbra causes partial solar eclipses, and the Earths penumbra is involved in penumbra lunar eclipse. The penumbra is lighter type of shadow.
The umbra (Latin for 'shadow') is the innermostand darkest part of a shadow.
Thebword vernal entered English in the 16th century, tracing all the way back to the Latin word ver, meaning spring.
Moon passes through the earths shadow ; Total, Partial, and Penumbral lunar.
