SpaceX's seventh Starship test flight will launch on Monday, Jan. 13, at 5 p.m. EST (2200 GMT).

If successful, New Glenn’s first spaceflight will heat up Blue Origin and Project Kuiper’s rivalries with SpaceX.

Choppy seas in the Atlantic could still cause a delay, but Blue Origin remains on the clock for an overnight launch of its New Glenn rocket on the Space Coast.

SpaceX pulled off its boldest test flight yet of the enormous Starship rocket ... Musk intends to do the same for Starship, ...