2021年6月21日 · Here's what skywatchers can expect to see as dads around the world celebrate on Sunday, as well as during the week following the summer solstice.

June 20, 2021, marks the summer solstice — the beginning of astronomical summer — in the Northern Hemisphere. Earth orbits at an angle, so half the year, the Northern Hemisphere is …

2021年6月20日 · What to know about the summer solstice, aka 'longest day of the year' The temperature in Western and Southwestern U.S. has been in the triple digits for a few weeks …

The summer solstice is the day with the longest period of daylight and shortest night of the year in that hemisphere, when the sun is at its highest position in the sky. At either pole there is …

2021年6月20日 · Sunday marks our longest day and shortest night of the year and the first “official” day of summer in the Northern Hemisphere. This year’s solstice straddles two …

3 天之前 · Summer Starts: Sunday, Jun 20 11:32 pm EDT. Summer Ends: Wednesday, Sep 22 3:21 pm EDT. Region: Virginia/United States. The first day of summer (June solstice) is when …

2021年6月19日 · The official date and time that summer starts in June 2021, and some facts about the solstice, what it means and how it is celebrated around the world.

2021年6月17日 · The first day of summer is on Sunday, June 20. But what is the summer solstice, why is it the longest day of the year and how is it celebrated? Here are some facts about the …

2021年6月21日 · What is a solstice? When is the June solstice 2021? When does summer start? F.A.Q. Is the June solstice the longest day of the year? What's the difference between a …

The June solstice is the beginning of summer for the northern hemisphere and winter for the southern hemisphere. It occurs between June 20th and 22nd every year. For 2021 it occurs on …