A user reported encountering a massive swarm of hornets, estimated to be as large as a 2000 sq ft house, while working outside. The swarm seemed agitated, possibly due to a raccoon disturbing their hive. Observations indicated the swarm was spreading, creating a dangerous situation for anyone attempting to mow the pasture where the nest might be located. Discussions included the potential dangers of hornets, particularly their ability to sting multiple times, and the need for caution when approaching the area. Suggestions for dealing with the swarm ranged from using insect sprays to hiring professionals for removal. The conversation also touched on the behavior of hornets and wasps, with some participants sharing their own experiences with stinging insects. The user expressed a desire to investigate the nest further but acknowledged the risks involved, especially with thick grass obscuring visibility. Overall, the thread highlighted the challenges and dangers posed by large hornet swarms and the various strategies for managing them.