2024 summer solstice: The longest day of the year is here — and this year, it’s historic. Here’s why NBC ChicagoPictures show summer solstice 2024 at Stonehenge CBS NewsSummer solstice 2024 marks the longest day in the Northern Hemisphere Space.com2024 summer solstice is earliest since George Washington was president USA TODAYSummer Solstice 2024 Rituals and Manifestations to Celebrate PEOPLE