From @NASA: While observing the universe, @NASAHubble caught a galaxy cluster smiling for the camera. 😊 The smile lines are arcs caused by an effect known as gravitational lensing, where massive structures warp spacetime with their powerful gravitational forces and act as a cosmic lens.

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This 💅

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Deschamps-Braly is offering free FFS surgery for people with a history of advocacy, volunteerism, etc - applications close later this month, definitely worth giving it a shot if you or someone you know might be a good fit deschamps-braly.com/nominate-som...

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Kapalı içerik

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Kapalı içerik

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