The Cultural Interpretations of the Aurora Phenomena – Definition & Detailed Explanation – Astronomical History & Mythology Glossary

I. What is the Aurora Phenomena? The Aurora phenomena, also known as the Northern Lights in the northern hemisphere and the Southern Lights in the southern hemisphere, is a natural light display that occurs in the Earth’s sky, predominantly in polar regions. The Aurora is caused by the interaction between the solar wind and the … Read more

Variable Specific Impulse Magnetoplasma Rocket (VASIMR) – Definition & Detailed Explanation – Rocketry & Propulsion Glossary

I. What is Variable Specific Impulse Magnetoplasma Rocket (VASIMR)? The Variable Specific Impulse Magnetoplasma Rocket, or VASIMR, is a type of electric propulsion system that uses radio waves to ionize and heat a propellant, typically hydrogen or argon, into a plasma state. This plasma is then accelerated through a magnetic nozzle to generate thrust. VASIMR … Read more

Astrochemical Spectral Databases – Definition & Detailed Explanation – Astrochemistry Glossary

I. What are Astrochemical Spectral Databases? Astrochemical spectral databases are comprehensive collections of spectroscopic data related to molecules found in space. These databases contain information on the spectral lines emitted or absorbed by various molecules, which can be used to study the chemical composition and physical conditions of interstellar environments. Spectroscopy is a powerful tool … Read more