Earth Hour: A Date to Remember
Do you know why the last Saturday of March each year is significant? Why is it marked on many calendars around the world as a date to remember? Because it is World Earth Hour, a date when we are encouraged to switch off our electric lights, our electronics and conserve energy for an hour from […]
Earth Hour – 25 March 2023
This year marks the 15th year of Earth Hour. What began in the Sydney CBD has spread across the nation and the globe. It is estimated that one in three people will participate in the symbolic action of turning off lights in their homes and some places of work for one hour. Earth Hour is […]
Earth Hour 2022
Recently, I viewed the launch of the James Webb Space Telescope, the great space science observatory now orbiting the sun about 1 million miles from the earth. This large telescope, about the size of a tennis court, continues the work of the Hubble Telescope, which for 25 years explored the farthest depths of the Universe. […]