Right now that is only a rumor, but it is possible.
It is in the Apocalypse rule book. The points varies based on the armaments.
I Would say the Thunderhawk from Forge world, mainly because it's massive but costs loads of money like 299£
Either, Angraft, Because it's big, or the Thunderhawk, because it's big, or some famous Space Marine captain like Marneus Calgar or Darnath Lysander.
NO, Valkries are for the Imperial guard. Space Marines use Thunderhawk Gunships.
It is already released.
There are rumors of the new Codex:Chaos Legions coming out shortly after the 6th edition rules are released.
Space Marine Tactical Squad (includes 10 Space Marines) Space Marine Combat Squad (includes 5 Space marines) Space Marine Rhino Space Marine Scout Squad (includes 5 Space Marine Scouts) Space Marine Assault Squad (includes 5 Space Marines).
space marine
Look in the Space Marine Codex, that's what it is there for.
A standard tactical Space Marine with a boltgun is 16 points
No, only Space Marine chapter masters can.
AnswerLand Raider Crusader, or the Thunderhawk gunship or a Titan if you're willing to buy Forgeworld models