Question

Which scientist discovered that Venus has phases like the moon’s phases?

Answer 1

Your answer is Galileo Galilei. He discovered this is 1610.

I hope this helps!

Answer 2

Galileo Galilei

Step-by-step explanation:

The phases of Venus were observed for the first time by Galileo Galilei.

He observed that Venus presented a complete series of phases very similar to the Moon, looking at as fully illuminated disk until it came to be seen alone like a thin sickle.