Danger
Danger was a lack of safety, or the risk of something negative happening when taking a chance. This was a common occurrence in missions to space. Captain Jean-Luc Picard of the  experienced this a lot in his missions.

Spock once said, "insufficient facts always invite danger." ()

An automated warning stating "Danger, space doors are closed," was broadcast within Earth Spacedock when a starship approached the space doors while they were closed. ()

Events