1 set 1610 ano - First telescope. Attempt to observe phases of Mars.
Descrição:
The Italian scientist Galileo Galilei was the first person known to use a telescope to make astronomical observations. He began observing Mars through a telescope and set the goal of seeing if Mars exhibited phases of partial darkness similar to Venus or the Moon.Adicionado na linha do tempo:
Data:
1 set 1610 ano
Agora
~ 414 years ago
