Currently only USA can be considered as a Space power having developed its space technology a lot and only one to send man on moon. Although NASA ambition may be marred by recent cuts to it and no space shuttle to fly currently , but it has included private players to cope with it.{See : SpaceX}
China the new economic power seems to also bear the ambitious of becoming a major space power. China had done an unmanned space docking recently which was a major success to its ambition of making its own space station and becoming a more sophisticated player in space race