1. Between or among stars
   "the density of hydrogen in interplanetary and interstellar space"

See also: star

Encyclopedia: Interstellar

• aquanaut
• aquaphobia
• aquaphobic
• aquaplane
• aquarelle
• Aquarian
• aquarium
• Aquarius
• Aquarius the Water Bearer
• aquatic
• aquatic bird
• aquatic fern
• aquatic mammal
• aquatic plant
• aquatic vertebrate
• aquatically
• aquatics
• aquatint
• aquavit
• aqueduct
• aqueductus cerebri
• aqueous
• aqueous humor
• aqueous humour
• aqueous solution