"Thunderbolt Pagoda is a heavy space rock group illuminating the darker reaches of the cosmos at high volume. Their approach to long-form rock and heavy ambience (realized through large amplifiers, Mellotron and vintage analogue electronics) has gained them a modest but fervent audience in the Twin Cities and among space rock connoisseurs in other parts of the world since the release of their debut LP in 2008. Their new LP, Second Ascension, builds on the template of the first LP; one sid…