EVERYDAY SCIENCE

Detailed explanation-1: –Venus appears in the eastern sky before sunrise. Sometimes it appears in the western sky just after sunset. Therefore it is often called a morning or an evening star.

Detailed explanation-2: -Venus is the first celestial body to become visible in the sky at evening and is the last one to disappear from the sky at sunrise. This is why it is known as the Morning and the Evening star.

Detailed explanation-3: -Mercury and Venus are the two planets that can be seen as morning and evening star in the sky.

Detailed explanation-4: -Option 1 is the correct answer: Venus called the morning star or evening star.

Detailed explanation-5: -Seen from the earth, Venus moves in a tricky fashion, appearing, disappearing, then reappearing, first as a morning “star, ” then as an evening “star.” (Venus is a planet, of course, but observers in the past-persisting in some cases to the present-mistook it for an unusually bright star.)