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Extremely rare 'failed supernova' may have erased a star from the night sky without a trace

Live Science
Summary
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74% Informative

M31-2014 -DS1 has a mass 20 times greater than the sun and is located 2.5 million light-years away in Andromeda galaxy.

Astronomers think it is one of the first ever examples of a type of stellar collapse known as a "failed supernova" Astronomers say 98% of the star's mass collapsed, leaving behind a black hole with 6.5 solar masses.

VR Score

88

Informative language

93

Neutral language

57

Article tone

semi-formal

Language

English

Language complexity

51

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not offensive

Hate speech

not hateful

Attention-grabbing headline

not detected

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not detected

Time-value

medium-lived

Source diversity

1