Mercury, Venus, Mars, Jupiter, and Saturn can easily be seen with the naked eye. Visibility changes from year to year; you may want to look up information about specific planets, for specific months and years. For example, at the time of this writing (Oct. 2009), Jupiter can be seen after sunset, as a spectacularly bright star, high in the sky. It will set a few hours later.
Apart from Earth, these are Venus, Mars, Mercury, Jupiter and Saturn
With just your eyes you can see Mercury, Venus, Mars, Jupiter and Saturn.
Uranus is visible but you have to know where you are looking and have perfect observation skies.
Mercury, venus, mars, Jupiter and Saturn. On some situations uranus too, but quite difficult.
Mercury, Venus, Earth, Mars, Jupiter and Saturn are al visible to the naked eye.
Jupiter,Venus Mercury, Mars and
Venus and Jupiter are prominently visible these days.
There is enough sunlight reflecting off them and reaching our eyes.
The most visible planet may be Venus due to the fact that it is the first visible planet at night.
It's true that the moon and visible planets are always within a few degrees of the ecliptic. They are all on the same plane.
Go to stardate.com
the 5 most visible planets are the biggest planets such as jupiter saturn and mars pluto is to small and murcury isnt visible due to the suns rais.
The planets most certainly ARE visible in the northern hemisphere.
Venus and Jupiter are prominently visible these days.
All of them do, Saturn's are the most visible.
There is enough sunlight reflecting off them and reaching our eyes.
Thousands of years ago - as it is one of 5 planets visible to the naked eye.
The most visible planet may be Venus due to the fact that it is the first visible planet at night.
KEPLER
-- The six planets visible to the unaided eye are Mercury, Venus, Earth, Mars, Jupiter, and Saturn. -- The Earth displays no phases at all. -- All of the remaining five can display gibbous and nearly 'quarter' phases. -- Only Mercury and Venus can display crescent phases.
Venus Jupiter
They are both visible and inside the solar system.
The Greeks did not 'find' five planets. The Earth and theother five visible planets have been visible on any clear night for as long as humans have walked the Earth. They were known to any caveman with normal vision, a touch of insomnia, and enough brain cells to be interested in the things he saw in the sky.