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Axiom Space – Definition & Detailed Explanation – Space Exploration Glossary

March 29, 2026 by tinelmis

I. What is Axiom Space? Axiom Space is a private aerospace company that aims to expand human presence in space by building the world’s first commercial space station. Founded in 2016 by former NASA executives and space industry veterans, Axiom Space is on a mission to make space more accessible to both government and private … Read more

Zarya Module – Definition & Detailed Explanation – Space Exploration Glossary

March 29, 2026 by tinelmis

I. What is the Zarya Module? The Zarya Module, also known as the Functional Cargo Block (FGB), is a key component of the International Space Station (ISS). It was the first module launched into space as part of the construction of the ISS. Zarya was built by the Russian space agency, Roscosmos, and launched on … Read more

VLT (Very Large Telescope) – Definition & Detailed Explanation – Telescopes & Observatories Glossary

March 29, 2026 by tinelmis

What is the Very Large Telescope (VLT)? The Very Large Telescope (VLT) is a state-of-the-art astronomical observatory located in the Atacama Desert of northern Chile. It is operated by the European Southern Observatory (ESO) and consists of four individual telescopes, each with a primary mirror measuring 8.2 meters in diameter. The VLT is one of … Read more

Irregular Galaxy – Definition & Detailed Explanation – Astronomical Objects Glossary

March 29, 2026 by tinelmis

Definition of Irregular Galaxy Irregular galaxies are a type of galaxy that do not have a distinct shape or structure like spiral or elliptical galaxies. They are often chaotic in appearance, lacking the organized arms or central bulges seen in other types of galaxies. Irregular galaxies are typically smaller and less massive than their spiral … Read more

Quark Star – Definition & Detailed Explanation – Astronomical Objects Glossary

March 28, 2026 by tinelmis

What is a Quark Star? Quark stars are hypothetical celestial objects that are believed to be composed of quark matter, which is a state of matter that is even denser than neutron matter. Quarks are elementary particles that are the building blocks of protons and neutrons, which are in turn the building blocks of atomic … Read more

The Myth of Phoebe and the Moon – Definition & Detailed Explanation – Astronomical History & Mythology Glossary

March 28, 2026 by tinelmis

I. Who is Phoebe and what is her connection to the moon? Phoebe is a Titaness in Greek mythology, known for her association with the moon. She is often depicted as a goddess of the moon, with powers over its cycles and phases. Phoebe is also sometimes referred to as the grandmother of Apollo, the … Read more

Exoplanet Atmospheric Composition – Definition & Detailed Explanation – Astrobiology Glossary

March 28, 2026 by tinelmis

I. What are exoplanets? Exoplanets, also known as extrasolar planets, are planets that exist outside of our solar system. These planets orbit stars other than our sun and can vary greatly in size, composition, and distance from their host star. The discovery of exoplanets has revolutionized our understanding of the universe and has opened up … Read more

Zero Point Energy – Definition & Detailed Explanation – Astronomical Units & Measurements Glossary

March 28, 2026 by tinelmis

I. What is Zero Point Energy? Zero Point Energy, also known as vacuum energy or ground state energy, is the lowest possible energy that a quantum mechanical physical system may have. It is the energy that remains in a system even at absolute zero temperature when all other forms of energy have been removed. This … Read more

Arecibo Observatory – Definition & Detailed Explanation – Telescopes & Observatories Glossary

March 28, 2026 by tinelmis

I. What is the Arecibo Observatory? The Arecibo Observatory is a world-renowned research facility located in Puerto Rico. It is home to one of the largest and most powerful radio telescopes in the world, known as the Arecibo Telescope. The observatory is operated by the National Astronomy and Ionosphere Center (NAIC) and is used for … Read more

Liverpool Telescope – Definition & Detailed Explanation – Telescopes & Observatories Glossary

March 28, 2026 by tinelmis

What is the Liverpool Telescope? The Liverpool Telescope is a robotic telescope located at the Roque de los Muchachos Observatory on the island of La Palma in the Canary Islands. It is owned and operated by the Astrophysics Research Institute at Liverpool John Moores University in the United Kingdom. The telescope is one of the … Read more

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