Sometimes when you look up at the sky you'll see a meteor, by chance. You can't know in advance when you'll see one, and they only last a fraction of a second or a few seconds at most - but at some times of the year there are more than at others (the so-called meteor showers).
Anything over pebble (say a cm in diameter) in size. (Smaller ones are too dim.)
There is no such thing as asteroid showers, perhaps you mean meteor showers.
No. You need a telescope to see Titan.
The nebula that can be seen without a telescope is the Great Orion nebula.
Yes.
Yes.
No. No. You need a telescope to see Neptune.Nope... Neptune cannot be seen from the Earth without a telescope.
No. No. You need a telescope to see Neptune.Nope... Neptune cannot be seen from the Earth without a telescope.
a meteor
There is no such thing as asteroid showers, perhaps you mean meteor showers.
Mercury can be seen with or without a telescope, depending on the conditions.
This outer planet can be seen from earth without the aid of a telescope.
Yes, Mars can be seen at night without a telescope. It's a "naked eye object".
No. You need a telescope to see Titan.
The nebula that can be seen without a telescope is the Great Orion nebula.
Earth can easily be seen without a telescope, simply look close to your feet, you are standing on it. Earth is the planet that we live on.
Yes. It can also be seen without one.
Yes