: ## Analysis of News Article snippets
Here’s an analysis of the provided news article snippets, followed by defined keywords:
1. Core Topic:
The core topic is Aurora Borealis/Australis (Northern/Southern Lights) – specifically, explanations of the phenomenon, recent sightings, and reasons why it’s not visible in certain locations (like Indonesia). The articles cover the science behind auroras,where they are seen,and why they aren’t universally visible.
2.Intended Audience:
The intended audience is the general public with an interest in science, nature, and current events. The language used in the headlines (e.g., ”Kenapa…” – “Why…”) suggests a desire to answer common questions and explain a fascinating natural event in an accessible way. The reporting of sightings in Melbourne indicates an appeal to a broad readership interested in news beyond their immediate location.
3.User Question:
The articles collectively address questions like:
* What is an aurora?
* What causes auroras?
* Where can auroras be seen?
* Why are auroras not visible everywhere (specifically, why not in Indonesia)?
* What causes the different colors in auroras?
Optimal Keywords:
* Primary Topic: Aurora (Borealis/Australis)
* Primary Keyword: Aurora
* Secondary keywords:
* northern Lights
* Southern Lights
* Aurora Borealis
* Aurora Australis
* Space Weather
* Solar Flares
* Geomagnetic Storms
* Atmosphere
* Polar regions
* Melbourne (as a recent sighting location)
* Indonesia (as a location where it’s not visible)
* aurora Colors
* Phenomena
* Natural Light Display
* Sky Observation
* Magnetosphere