cause articles
What is the main cause of an aurora?
The stunning light displays seen near the Earth's poles originate far away in the Sun. The fundamental reason for the au...
What caused Elon Musk's rocket to explode?
The spectacular failure of a SpaceX Starship upper stage during a ground test on the Texas Gulf coast in June 2025 immed...
What force causes an interstellar cloud to eventually become a star?
The fundamental engine that drives an enormous, diffuse cloud of gas and dust in space to condense and ignite into a shi...
What force is causing the nebula to get denser and hotter?
Vast, diffuse clouds of interstellar gas and dust, known as nebulae, are the stellar nurseries of the cosmos, yet they a...
What causes a bright star near the Moon?
That brilliant, unwavering point of light seemingly hanging just beside the curve of the Moon is one of the most satisfy...
What force causes the nebula to contract?
The vast, luminous clouds scattered across the cosmos, known as nebulae, represent the stellar nurseries of the universe...
What causes blue meteors?
The fleeting streak we call a meteor, or shooting star, paints the night sky with light, and the color of that light is ...
What causes open clusters?
The origin of open clusters—those scattered, relatively youthful congregations of stars—is fundamentally tied to the mas...
What caused the failure of SpaceX Starship?
The path to operational status for SpaceX’s Starship program has been punctuated by highly visible, unplanned rapid deco...