Glossary index

Technology, science and the universe

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Space and astronomy

The ignition

The ignition of a rocket is the critical process that initiates the combustion of the propellants, generating the energy needed for liftoff. This act involves activating complex systems that ensure…

Space and astronomy

Triton

Triton is the largest moon of Neptune and is notable for its retrograde orbit, meaning it revolves around the planet in the opposite direction to its rotation. This characteristic is unusual among…

Space and astronomy

Type Ia supernova

A catastrophic thermonuclear explosion of a white dwarf that has exceeded its mass limit by absorbing matter from a companion star in a binary system.

Space and astronomy

Vanguard Research

Vanguard Research refers to an innovative and progressive approach to the pursuit of new knowledge and technological advancements. This type of research is characterized by its ability to challenge…

Space and astronomy

Wormhole

A wormhole is a hypothetical tunnel-like structure in spacetime that connects two separate points in the universe. This idea arises from Albert Einstein's equations of general relativity, which…

Space and astronomy

Xenobiology

Xenobiology is the study of life forms that are not native to Earth, encompassing both the search for extraterrestrial life and the understanding of how organisms might exist and develop in…

Space and astronomy

Zenith (astronomy)

The term 'Zenith' refers to the highest point reached by a celestial object, such as a planet or a star, in its trajectory across the sky. In astronomy, the zenith is the point at which a celestial…

Space and astronomy

Zodiac

The Zodiac is a belt of the heavens that extends approximately 8° on either side of the ecliptic, the apparent path of the Sun across the sky. This belt includes the paths of the Moon and the planets…

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