If you live north of the Equator, June 21 marks the summer solstice for you. This date is when the Northern Hemisphere reaches its maximum tilt toward the Sun and has its longest stretch of daylight all year.
In the Southern Hemisphere, the opposite is true today! Today is the start of winter and the shortest day for friends south of the Equator.
Make sure to follow us on Tumblr for your regular dose of space!



















