astrophysics

/'æstrou'fiziks/

Thân thiện

Definition

1. Noun:
   • The branch of astronomy dealing with physical properties: "Astrophysics" is the scientific discipline that studies the physical properties, chemical composition, and dynamic behavior of celestial objects and the universe as a whole. It applies the laws of physics and chemistry to understand stars, planets, galaxies, and cosmic phenomena.

Usage

• Astrophysics is used as a singular noun, even though it ends in "-s". It refers to the field of study as a whole.
• It is typically used in academic, scientific, and educational contexts.

Examples

• Noun:
  • She decided to major in astrophysics to study the life cycles of stars.
  • Modern astrophysics relies heavily on data from space telescopes.
  • The conference brought together experts in astrophysics and cosmology.

Advanced Usage

• "The astrophysics of...": Used to specify the application of astrophysical principles to a particular type of object or phenomenon.
  • His research focuses on the astrophysics of neutron star mergers.

Variants and Related Words

• Astrophysical (adj): Relating to astrophysics.
  • They published their astrophysical calculations in a leading journal.
• Astrophysicist (n): A scientist who specializes in astrophysics.
  • The astrophysicist explained the black hole's event horizon.

Synonyms

• Astronomical physics: A less common, more descriptive synonym.
• Space physics: While related, this often focuses more on phenomena within our solar system.

Related Phrases

• Computational astrophysics: A sub-field using computer simulations and models.
• Theoretical astrophysics: A sub-field focused on developing mathematical and physical models.

Học thuật

Noun

1. the branch of astronomy concerned with the physical and chemical properties of celestial bodies