The launch of a SpaceX rocket ship with two NASA astronauts on a history-making flight into orbit was called off with 16 minutes to go in the countdown Wednesday because of thunderclouds and the danger of lightning.
![](https://scx1.b-cdn.net/csz/news/tmb/2020/historicspac.jpg)
Source:
https://phys.org/news/2020-05-historic-spacex-postponed-stormy-weather.html