Bob
There is no one in a rocket ship heading to Mars.
Bob
By compass heading
Jupiter
Your question is unanswerable in its current format.
The ship was originally headed for Virginia.
Ship Ahoy! This is a term used whist indicating the ship either by gesture or by a heading.
Warning: As in the lookout gave a warning that the ship was heading for disaster.
To obtain gyro error when a ship is pier-side, you can use a method called "known heading alignment." First, ensure the ship's gyrocompass is operating correctly and then align it with a known reference point, such as a fixed object on the shore or a visual landmark. Measure the gyro heading and compare it to the true heading indicated by the reference point. The difference between these two readings gives you the gyro error.
The ship Mary Celeste was going east.
As used in ship and plane headings, "southwest" is a heading of 225° on the 360° compass.
Wyterra near the pond near the excavation site or near the temple heading back to the ship.