Complex sentence: Soon after, Citizen V contacted the team explaining that the engines of the Vanguard, the V-Battalion's airship, had created a white hole that threatened to fuse the whole Northern Hemisphere into glass within two hours time.
Split into simpler sentences: Soon after, Citizen V contacts the team explaining that the engines of the Vanguard, the V-Battalion's airship, had created a white hole. This threatens to fuse the whole Northern Hemisphere into glass within two hours time.