protected override void LoadContent()
{
spriteBatch = new SpriteBatch(GraphicsDevice);
background = Content.Load <Texture2D>("background");
_nasa = Content.Load <Texture2D>("nasa");
_control = Content.Load <Texture2D>("control");
_B = Content.Load <Texture2D>("b");
_M = Content.Load <Texture2D>("m");
textCosm = Content.Load <SpriteFont>("Font");
textHP = Content.Load <SpriteFont>("Font");
gameOver = Content.Load <SpriteFont>("FontGameOver");
rocket.LoadContent(Content, "rocket");
cosmonaut1.LoadContent(Content, "cosmonaut1");
cosmonaut2.LoadContent(Content, "cosmonaut2");
cosmonaut3.LoadContent(Content, "cosmonaut3");
asteroid.LoadContent(Content);
asteroid2.LoadContent(Content);
asteroid3.LoadContent(Content);
asteroid4.LoadContent(Content);
asteroid5.LoadContent(Content);
asteroid6.LoadContent(Content);
}
