No
A:The US Navy ordered Gideons Bibles removed from military facilities because they linked the military with proselytising, but of course allowed personnel to keep their own Bibles, Korans or other sacred literature. A right-wing backlash forced a policy reversal, so that Gideons Bibles are being "temporarily" returned to Naval accommodation.
Some, but not all, are.
The US Navy SEALS is a Special Operations Group of the US Navy
They forbid us to watch the stars on the sky.
Not sure but I would think the NAVY
In 1798, the U.S. Navy and U.S. Marine Corps were created
The US Navy.
The US Army is not part of the US Navy . EDIT: The Marine Corps is technically part of the Navy
I haven't heard that term when relating to the US Navy. But in the Royal Navy SDG is a scubadiver
The US has the strongest navy.
The US did not have a Navy in 1685.
The (US) Navy Cross is an award (medal) of the US Navy. An "aerographer" is an individual that study's the air or atmosphere.