Astrobiology Concepts

noun a microscopic organism, especially a bacterium, virus, or fungus

• Microorganisms are microscopic organisms like bacteria, viruses, and fungi.
• Did you know that microorganisms are everywhere around us?
• Those tiny bugs are actually microorganisms.
• The spread of rumors is like a swarm of microorganisms infecting everyone's minds.

noun A noun is a word that represents a person, place, thing, or idea. In this case, 'solar system' is a noun referring to a collection of planets and other celestial bodies that orbit around a star, such as our sun.

• The solar system consists of the sun and all the celestial objects that orbit around it.
• Did you know that Pluto used to be considered the ninth planet in our solar system?
• I heard Mercury is the hottest planet in the solar system.
• Exploring the vastness of the solar system is like discovering a whole new world.

noun a natural satellite that orbits a planet outside of our solar system

• Scientists are studying the possibility of the existence of an exomoon orbiting a distant planet.
• Have you heard about that exomoon they discovered? It's pretty cool.
• That exomoon is out of this world!
• The exomoon shone brightly in the night sky, like a diamond in the rough.

noun A large planet or celestial body that is significantly larger than Earth

adjective Describing something as extremely large or massive in comparison to Earth

• A mega-Earth is a hypothetical planet that is much larger than Earth.
• Have you heard about the concept of a mega-Earth? It's fascinating!
• That planet is like a mega-Earth, it's huge!
• Her love for him was like a mega-Earth, vast and all-encompassing.

adjective relating to the belief that living organisms can arise from non-living matter; pertaining to abiogenesis

• The theory of abiogenetic origin suggests that life arose from non-living matter.
• Some scientists believe in abiogenetic processes as the origin of life.
• I heard about this crazy abiogenetic idea that life just popped up out of nowhere.
• The abiogenetic growth of the organization can be attributed to its innovative strategies.

adjective not derived from living organisms

• The abiogenic theory suggests that petroleum can be formed from inorganic materials without the involvement of living organisms.
• Some scientists believe in the abiogenic origin of oil, which means it wasn't formed from ancient plants and animals.
• I read this crazy article about abiogenic oil - apparently it's made without any help from living things.
• The artist's creativity seemed abiogenic, as if it came from a source beyond this world.

adjective relating to abiogenesis

adverb in a way that relates to abiogenesis, the original evolution of life or living organisms from inorganic or inanimate substances

• Scientists have proposed various theories on how life on Earth could have originated abiogenically.
• Some researchers believe that life may have started abiogenically, without the need for external influence.
• People are talking about how life could have just popped up abiogenically out of nowhere.
• The idea of creativity springing abiogenically from chaos is a concept explored in many works of art.

adjective relating to or resulting from non-living factors

adverb in a manner that does not involve living organisms or their activities

• The minerals were formed abiotically through natural geological processes.
• The crystals just grew abiotically without any living organisms involved.
• The rocks were made abiotically, no living thing had a hand in it.
• Her creativity seemed to bloom abiotically, as if it came from a place beyond this world.

noun a disk of matter that forms around a celestial object, such as a star or black hole, due to gravitational forces

• An accretion disk is a structure formed by diffuse material in orbital motion around a massive central body.
• The accretion disk around the black hole is like a giant cosmic carousel.
• Dude, did you see that sick accretion disk around the star? It's lit!
• Her mind was like a swirling accretion disk, constantly taking in new information and ideas.