Earth

Summary

Earth is an Earth in science fiction^[1].

Key Facts

• Earth's instance of is recorded as Earth in science fiction^[2].
• Earth's from narrative universe is recorded as Half-Life / Portal universe^[3].
• Earth's present in work is recorded as Half-Life^[4].
• Earth's Google Knowledge Graph ID is recorded as /g/11g0tl2jw7^[5].
• Earth's first appearance is recorded as Half-Life^[6].
• Earth's Fandom article ID is recorded as half-life:Earth^[7].
• Earth's Fandom article ID is recorded as es.halflife:Tierra^[8].
• Earth's Fandom article ID is recorded as ru.halflife:Земля^[9].