.In 1990, a aircraft powered solely by the sun crossed the United States.?
- chocolahomaLv 78 years agoFavorite Answer
In 1990 a solar glider called "Sunseeker" flew "across the US". It wasn't a true solar powered airplane because it used battery power to get aloft and to land. I believe this is the flight you are referring to.
Here is a link to some history about solar powered aircraft.
- Anonymous8 years ago
WHAT IS YOUR QUESTION?!!!??!!??!