Sweet Lantern

The Earth attracts the Moon but the Moon, even if it is smaller, also attracts the Earth a little. As

If you have binoculars, a telescope or a telescope, you have to attach this Mylar sheet in front of the

If you want to observe the Sun, ask your parents for help to observe it safely. You can never observe

You have already noticed that during the night the light dazzles and it takes time then to see again in

Light and waves in general have many practical applications. They are used in solar panels to produce electricity, in solar

Discussing computers, computers are of course used to reconstruct the images recorded by observatories, whether terrestrial or orbital, space probes