When does summer start and when is the longest day? - BBC Science Focus Magazine

First day of summer, longest day of the year

The 2023 report of the Lancet Countdown on health and climate change: the imperative for a health-centred response in a world facing irreversible harms - The Lancet

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Watch The Trials of J. Robert Oppenheimer, American Experience, Official Site

Summer Solstice 2023: How Is the Longest Day of the Year Celebrated? - WSJ

Summer solstice 2023 today: When is it and what causes the year's longest day? - BBC Science Focus Magazine

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2020 in science - Wikipedia

When does Summer start and when is the longest day of the year 2023 ? Clock change date

Summer solstice 2023 today: When is it and what causes the year's longest day? - BBC Science Focus Magazine