What astronomical event occurs when the Sun reaches its maximum northward extent along the ecliptic?

Answer

The summer solstice for the Northern Hemisphere

When the Sun attains its maximum declination north of the celestial equator, reaching about 23.5 degrees north along the ecliptic, it marks the summer solstice for observers in the Northern Hemisphere, resulting in the longest day.

What astronomical event occurs when the Sun reaches its maximum northward extent along the ecliptic?

#Videos

The Ecliptic: Crash Course Kids #37.2 - YouTube

sunpathCelestial sphereEarth's orbit