Astrobiology Meaning: Definition, Examples, and Translations

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astrobiology

[รฆstrษ™สŠbaษชหˆษ’lษ™dส’i ]

Definition

Context #1 | Noun

scientific study

Astrobiology is a branch of biology that explores the origin, evolution, and possibility of life in the universe. It combines elements of astronomy, biology, and geology to understand the potential for life beyond Earth and the conditions that support its existence. Astrobiologists study extreme environments on Earth to gain insights into where life might be found on other planets and moons.

Synonyms

biochemistry, exobiology.

Examples of usage

  • Astrobiology examines extreme conditions on Earth.
  • Researchers in astrobiology focus on life beyond our planet.
  • Astrobiology may reveal life in other solar systems.

Translations

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Interesting Facts

Science

  • NASA has missions specifically aimed at searching for signs of life on planets like Mars and moons like Europa.
  • Researchers study extreme environments on Earth, like deep-sea vents, to understand how life could survive elsewhere.
  • The discovery of exoplanets (planets outside our solar system) has expanded the search for potential habitats for life.

Pop Culture

  • Astrobiology is a popular theme in science fiction, inspiring movies like 'Contact' and 'Interstellar'.
  • Books like 'The Martian' explore the potential of surviving on Mars, reflecting astrobiological concepts.
  • Video games such as 'No Man's Sky' allow players to explore procedurally generated planets searching for alien life forms.

Psychology

  • The search for extraterrestrial intelligence can impact humans' worldview, sparking questions about our place in the universe.
  • Research shows that the thought of alien life can elicit both excitement and fear within individuals.
  • Beliefs in extraterrestrial life can be linked to feelings of loneliness and curiosity about existence.

History

  • The idea of life on other planets has roots in ancient civilizations, with philosophers proposing the existence of extraterrestrial beings.
  • In the early 20th century, scientists began to systematically study the potential for life in the cosmos.
  • The 1960s saw the establishment of the first serious scientific searches for extraterrestrial signals, including the SETI program.

Origin of 'astrobiology'

Main points about word origin

  • The term combines 'astro', meaning stars or space, and 'biology', which means the study of life.
  • It first gained popularity in the 1970s alongside advancements in space exploration.
  • Astrobiology encompasses various fields, including astronomy, biology, and geology to study extraterrestrial life.

The term 'astrobiology' has its roots in two main fields: 'astronomy' which is derived from the Greek words 'astron' meaning 'star' and 'nomos' meaning 'law', and 'biology', which originates from the Greek 'bios' meaning 'life'. The concept of studying life in the context of space and celestial bodies began gaining traction in the late 20th century, particularly with the advancements in space exploration and the discovery of extremophilesโ€”organisms that can survive in extreme environments on Earth. The term itself became more widely used in the 1990s with the rise of interest in the possibility of extraterrestrial life, fueled by missions to Mars and the exploration of icy moons in our solar system like Europa. Today, astrobiology is a multidisciplinary field that seeks to understand the fundamental conditions that allow life to exist and how similar conditions might occur elsewhere in the universe.


Word Frequency Rank

At position #40,954, this word is among the less frequently used terms in English. While interesting to know, it's not crucial for most English learners unless needed for specific purposes.