Balloon flights were canceled after an accident February that killed 19 people.

二月发生热气球事故后热气球飞行被停运，事故造成19人死亡。

Local authorities have suspended all hot air balloon flights near Luxor.

当地政府已下令停止卢克索附近所有的热气球活动。

Hess scheduled one of his balloon flights during a solar eclipse.

赫斯安排在日食期间进行一次气球飞行。

But the next year, he conducted seven balloon flights up to an altitude of 5,200 meters.

但第二年，他进行了七次热气球飞行， 飞行高度达到 5,200 米。

Technically space is defined as starting quite a bit higher than that, but the balloon flight would still allow passengers to see the darkness of space.

从技术上来说，定义为太空的地方比这还要高一些，但热气球航班仍然能让乘客们看到太空的黑暗。