The longest recorded period spent in suspended animation was undertaken by Battle-Brother Silas Err of the Dark Angels Chapter, who was revived after 567 standard years in Sus-an hibernation. However, the Dark Angels Sergeant Abdaziel Magron is known to have survived in Sus-an hibernation following his ejection into the vacuum of space during a void battle between the Dark Angels and the World Eaters Legions until being reawakened by one of the Fallen Angels in in the late 41st Millennium. This represents a period in hibernation of over ten thousand standard years. However, this extraordinary feat is not known amongst the Adeptus Astartes or the Adeptus Mechanicus due to the secretive nature of the Dark Angels Chapter and the reality that Magron fell into heresy and the service of the Bloo