
1) DC Comics alien
Found on
https://www.crosswordclues.com/clue/nightstar

Nightstar is a fictional character from DC Comics, the daughter of Starfire and Dick Grayson in an alternate universe, the latter of which was the first Robin and later Nightwing. Her superhero name is a play on those of her parents (Nightwing, Starfire) but her civilian identity is that of Mar`i Grayson. ==Fictional character biography== ===King....
Found on
http://en.wikipedia.org/wiki/Nightstar
[train] The Nightstar was a proposed overnight sleeper service from various parts of United Kingdom to continental Europe, via the Channel Tunnel. To run alongside the Eurostar and north of London day-time Regional Eurostar services, the Nightstar was the last part in a round-the-clock passenger train utilisation of the Channel Tunnel. Afte...
Found on
http://en.wikipedia.org/wiki/Nightstar_(train)
No exact match found.