Nasa has seen the trail of a star racing through a cloud of dust and gases..
http://i.telegraph.co.uk/multimedia/...r_1811379c.jpg
The star, Zeta Ophiuchi, is a super hot blue star 20 times the size of our own Sun and the images were captured by an orbiting observatory called WISE which sees the sky in infrared.
Pretty impresive, isn't it.

