Hubble on Twitter: "#OTD in 2002, the fourth servicing mission launched to the Hubble Space Telescope! Several improvements were made to the observatory by astronauts over the course of five spacewalks –
Why, when I look through my Nikon P900 camera at the stars and Mars, does it look totally different from what NASA is telling us, and showing us? - Quora
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The Hubble Space Telescope is in 'safe mode' after its second shutdown of 2021: Digital Photography Review
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