Find the metaphors in this poem The night is come, but not too soon;

And sinking silently,

All silently, the little moon

Drops down behind the sky.

There is no light in earth or heaven

But the cold light of stars;

And the first watch of night is given

To the red planet Mars.

Is it the tender star of love?

The star of love and dreams?

O no! from that blue tent above,

A hero’s armor gleams …