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The measurement of superluminal motion in a star is done using optical equipment.
Scientists have discovered a bright gamma-ray burst that took place on the day of the week of February 21 – 23rd of December, 2019. The burst, called GRB 221009A, went off 2 billion light-years away in the Sagitta constellation. Scientists believe the creation of the bright pulse occurred when a massive star in the Sagitta…
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The best Amazon products make your life easier.
Several Amazon users have shared their experiences with some of the products that they have tested on the platform. Some of them include, a toothbrush holder that doesn’t take up much counter space, one of the first things that they bought was wooden dish brush, and an LED strip light for $24.99. Other products include…