1. The branch of biology concerned with the effects of outer space on living organisms and the search for extraterrestrial life
   - space biology, astrobiology

Derived forms: exobiologies

Type of: biological science, biology

Encyclopedia: Exobiology

• sea spurry
• sea squab
• sea squill
• sea squirt
• sea star
• sea starwort
• sea steps
• sea swallow
• sea tang
• sea tangle
• sea trifoly
• sea trout
• sea turtle
• sea urchin
• sea wolf
• sea wormwood
• sea wrack
• sea-duty
• sea-ear
• sea-lavender family
• sea-lettuce family
• sea-level
• sea-level pressure
• sea-poose
• sea-purse