Summer Solstice 2024 Time Lapse. According to retired nasa scientist fred espenak's astropixels website, the official northern hemisphere summer 'pause' of the sun in 2024 occurs on june 20, at 4:51 p.m. Here's everything you need to know about the northern hemisphere's longest day of the year.
Edt (2051 gmt), marking the longest day in the northern hemisphere. How can i participate in.