June 20, 2021, marks the summer solstice — the beginning of astronomical summer — in the Northern Hemisphere.
Click here for original story, Summer Solstice in the Northern Hemisphere
Source: NASA Goddard Center
June 20, 2021, marks the summer solstice — the beginning of astronomical summer — in the Northern Hemisphere.
Click here for original story, Summer Solstice in the Northern Hemisphere
Source: NASA Goddard Center