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Presented Online
Sunday, June 20, 2021, is the longest day of the year. In the Northern Hemisphere this day marks the beginning of summer. But what exactly is the summer solstice? The word “solstice” comes from Latin solstitium—from sol (Sun) and stitium (still or stopped). During this live chat we'll discuss the solstice and answer your questions about the Sun.
This program is made possible through the generous support of Boeing.
We rely on the generous support of donors, sponsors, members, and other benefactors to share the history and impact of aviation and spaceflight, educate the public, and inspire future generations. With your help, we can continue to preserve and safeguard the world’s most comprehensive collection of artifacts representing the great achievements of flight and space exploration.
We rely on the generous support of donors, sponsors, members, and other benefactors to share the history and impact of aviation and spaceflight, educate the public, and inspire future generations. With your help, we can continue to preserve and safeguard the world’s most comprehensive collection of artifacts representing the great achievements of flight and space exploration.