X is a phenomenon in which smaller star sucks material i e energy and material out of the bigger com...........

Science Affairs Space

X is a phenomenon in which smaller star sucks material i.e. energy and material out of the bigger companion star causing eventual death of the later. This phenomenon was recently in news pertaining to observation by ASTROSAT. What is X?

Vampire Star

Kesseler’s Syndrome

Cosmolysis

Supernova

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Explanation:

1st option is correct.
Vampire Star is a phenomenon in which smaller star sucks material i.e. energy and material out of the bigger companion star causing eventual death of the later. This phenomenon was recently in news pertaining to observation by ASTROSAT.
It is also called a blue straggler as small star becomes bigger, hotter and bluer, giving it the appearance of being young, while the ageing companion burns out and collapses to a stellar remnant.