SPACE TRAVEL as NOUN

1. Meaning
   • a voyage outside the Earth’’s atmosphere
   Synonym(s)
   • spacefaring (what does spacefaring mean?)
   • spaceflight (what does spaceflight mean?)
   Hypernyms(s) space travel is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • voyage (what does voyage mean?)