Futurous

a futurous moment

Source: wiktionary

I watched the futurous sun set before heading back to my era.

Source: wiktionary

Only a futurous population will understand these bizarre concepts!

Source: wiktionary

Certainly he has also dared more, innovated more, defied more, challenged fate more than all other animals taken together, he, the great self-experimenter, the unsatisfied and insatiate one, struggling with animal nature and the gods for final supremacy, — he, the still unconquered, the eternally futurous one who finds no rest from his own thronging power, so that his future like a spur inexorably rakes the flesh of every Now of his.

Source: wiktionary