Head up and In space

Head up verb - Be the first or leading member of (a group) and excel.

In space and head up are semantically related in precede topic. In some cases you can use "In space" instead a verb "Head up", when it comes to topics like go ahead of.

Head up and in space are semantically related in precede topic. Sometimes you can use "Head up" instead a verb phrase "In space", if it concerns topics such as go ahead of.