if you are talking about the movie, it ends like that to make you want to see eclipse more. Also she doesn't answer "yes" until like the end on eclipse. I hope that answers your question
New Moon
It takes about 29.5 days for the moon to complete one full phase cycle, from new moon to full moon and back to new moon again.
The cycle of the moon's phases runs 29.53 days.
A complete cycle from New Moon through Full Moon back to New Moon.
One complete cycle of the moon's phases, from new moon to full moon and back to new moon, takes about 29.5 days. This period is known as a lunar cycle or a synodic month.
Approximately two weeks after the new moon, the phase of the moon is the full moon. This is because it takes about 29.5 days for the moon to complete its cycle from new moon to new moon, with the full moon occurring halfway through.
It takes about 29.5 days for the moon to complete an entire phase change cycle, which includes all the phases from new moon to full moon and back to new moon. This period is known as a lunar month or synodic month.
No, she first appears in the ending of New Moon.
The moon completes one full cycle, from new moon to new moon, in about 29.5 days. This is known as a synodic month.
The complete cycle of phases ... the moon's appearance ... repeats every 29.53 days.
On average, it takes about 14.77 days for the Moon to transition from a full moon to a new moon. This period is known as the synodic month and represents the complete cycle of the Moon's phases as seen from Earth.
After 21 days from a new moon, you would reach a full moon phase. The lunar cycle takes approximately 29.5 days to complete, so 21 days after a new moon would place you close to a full moon phase.