The theme for World Earth Day in the year 2007 was “Be mindful of the Earth by starting to save resources”. There are many resources to handle and manage to cultivate a better attitude for the people to provide a better environment to rise up the young generation. Time is relative. The whole concept of years, months and seconds are all just convenient references. Like one year is one revolution of earth around the sun, one day is just one revolution of earth on it's axis.
Apr 22, 2013 · Old craters on the Earth are hundreds of millions of years old; on the Moon those would be considered young. Advertisement 12) An asteroid, 2010 TK 7 , shares an orbit with the Earth.
Oct 06, 2020 · Mars is the closest it will be to Earth for the next 15 years. Our nearest planetary* neighbour is 62.1 million kilometres away from us and you should be able to spot it without a telescope. This may still seem like a large distance but it will make Mars easy for stargazers (and planet spotters) to see throughout October.