I am unconvinced by those images.

Now this is a REAL intergalactic cruiser:

[link to home.exetel.com.au]

(Use CTRL+click to zoom out)

See the large, bright, white triangular area in the middle of Orion's Nebula? Go to the brownish triangular tip on its bottom. Zoom in TWICE and you will notice a short black line hovering just above the top corner of the brownish triangle. Zoom in on that and you will see:

A SHARP-EDGED CYLINDER, OR CIGAR SHAPE, SLANTING SLIGHTLY TO THE LEFT WITH A METALLIC REFLECTION OF LIGHT ON IT

That is not natural.