There was one, go to Pokemon.com for the latest news on events, games and systems, sorry, looks like you're a little late.
there is a mew in Pokemon soulsilver but you need to catch all leadndery Pokemon including event Pokemon
Nintendo event
Yes but you have to get to Kanto first. And there was also a Mew event.
Mew is not in Pokemon Soul Silver version, to catch him, you need to complete a Pokemon event. After the event, you'll find guy in a green suit at the poke-mart, talk to him, and you'll receive Mew.
You cannot get Mew through normal game play on Pokemon SoulSilver.
You get it from a Pokemon Event that has ended.
There is a Mew Event that ends October 30th. (heartgold and soulsilver only)
Mew is not in in Pokemon SoulSilver. There was a Mew event however that has ended on February the 11th. You can still catch a Mewtwo in Cerulean Cave at level 70.
There is no such thing as mew three
No mew and mewtwo are two different pokemon.
Yes you can if you have Mew in your Pokemon SoulSilver/HeartGold You can put Mew in the Pokewalker.
Mew cannot be caught in HeartGold. Mew cannot be caught in SoulSilver, either. The only two ways you can get Mew are by trading for it or by getting one through a Nintendo event. It will be easier if you trade for one.