Historical evidence
2012: Fear No Supernova
NASA
Addresses a distinct 2012 catastrophic mechanism by discussing stellar distances and radiation effects. It reports no basis for expecting such an event in December 2012.
Bibliography entry · Source text is available through the cited link below.
View cited source · nasa.gov ↗
Edition and location
English web text or digitized publication at cited URL
Article supernova distance and gamma-ray-burst discussion