Extraterrestrial Concepts

noun A branch of biology that deals with the study of life in the universe, including its origin and evolution.

• Astrobiology is the study of life in the universe, including its origins and potential for existence beyond Earth.
• I find astrobiology fascinating because it explores the possibility of life on other planets.
• Some people think astrobiology is just a bunch of space mumbo jumbo, but I think it's really cool.
• Exploring the depths of astrobiology is like unraveling the mysteries of the cosmos.

noun a word that functions as the name of a specific thing, such as 'brain' and 'planet'

verb a word used to describe an action or state of being, such as 'have' and 'size'

adjective a word that describes or modifies a noun, such as 'big'

preposition a word that shows the relationship between a noun or pronoun and other words in a sentence, such as 'of'

article a word that is used to specify a noun, such as 'a'

• It is scientifically proven that elephants have a brain the size of a planet compared to other animals.
• My friend always forgets things, it's like he has a brain the size of a planet.
• I can't believe she said that, she must have a brain the size of a planet.
• Sometimes I feel like I have a brain the size of a planet when I can't remember simple things.