Solar Impulse, A solar-powered plane has passed the "point of no return" in its second bid at making a record-breaking flight across the Pacific Ocean.
Solar Impulse took off from Japan's Nagoya Airfield at 18:03 GMT on Sunday.
The journey to Hawaii is expected to take approximately 120 hours.
I thought a day to get to Hawaii was tiring and that was our whole journey from the UK
They are going to take 5 days for 1/3 of our journey.