Superheavy nuclei are deformed as opposed to regular spherical nuclei. "ud"-matter could be possibly formed during a supernova core collapse from conversion of superheavy nuclei. Superheavy elements are produced by nuclear fusion. Such universe-antiuniverse pair would produce large numbers of superheavy neutrinos, also known as sterile neutrinos. During the 1970s, many searches for long-lived superheavy nuclei were conducted. The possible extent of primordial superheavy elements on Earth today is uncertain. More practical production of further superheavy elements would require projectiles heavier than Ca. SuperHeavy is the only album by the rock supergroup SuperHeavy. Autogenous pressurization is planned to be used on the SLS, Starship/SuperHeavy and Terran 1. L3 would carry a two-man crew atop a single three-stage superheavy N-1 booster. Og by 9%, thus confirming the importance of these corrections in superheavy elements. Transuranium elements may be utilized to synthesize other superheavy elements. This shows that VSEPR theory may not be consistent for the superheavy elements. The preview began with a short documentary showing SuperHeavy recording at the studio. The existence of SuperHeavy was secret until May 2011.