2026 Current Affairs practice question for Railways, SSC, UPSC. Review the correct answer and explanation, then continue with related practice below.
The mysterious bar-shaped structure discovered across the Ring Nebula is primarily composed of which element?
Correct Answerसही उत्तर
B. IronB. Iron
Explanationव्याख्या
Astronomers discovered a bar-shaped cloud of iron atoms extending across the Ring Nebula.
The structure spans approximately six trillion kilometres and contains an amount of iron comparable to the mass of Earth's molten core.
The source notes the possibility that this iron could be remnants of a rocky planet vaporised during the late evolutionary stages of the star.
Astronomers ने Ring Nebula में iron atoms की bar-shaped cloud discover की। यह structure approximately six trillion kilometres तक फैली है और इसमें iron की mass Earth के molten core की mass के comparable बताई गई है। Source possibility देता है कि यह iron किसी rocky planet के remnants हो सकता है जो star की late-stage evolution में vaporise हुआ।
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