2019-04-10

Switch to the dark mode that's kinder on your eyes at night time.

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Switch to the dark mode that's kinder on your eyes at night time.

Switch to the light mode that's kinder on your eyes at day time.

This Day in History: 2019-04-10

(April 10, 2019)
The first image of a black hole, which is at the heart of the huge galaxy M87, was revealed by astronomers.