This isn't a question, it's a cleché with a question mark at the end.
Personally, a new frontier sounds better than open the frontier. The phrases do not mean the same thing, so it is really hard to compare which one really sounds better.
If Trials Frontier is not working, open the game in the airplane mode.
Captain Kirk
Captain Kirk
The soldiers are always alert at the frontier. This is a sentence containing the word frontier.
no
at midnight!
morals and ethics always ask questions keep an open mind
Have an open mind about others criticism, but don't let others always shove you around.
The Open Mind ended in 1973.
The Open Mind was created in 1968.
It depends. If somebody was previously someone you used to always think of, it is "were". If you still always think of them, use "are" "You are always on my mind." This means he/she is still on your mind. "You were always on my mind." This means he/she is not on your mind any more.