On July 1, 1957, an unprecedented period of global scientific collaboration known as the International Geophysical Year began. Artificial satellites were launched, planetary weather observations were made for the first time, the understanding of plate tectonics was established, and more. Learn how the Army Map Service played a critical role during the IGY, providing the calculations that launched the U.S. into the space race.
Most American cities are encompassed by one or more counties and overlap with them in jurisdiction, but there are 41 unique cases known as independent cities, and 38 of them are in Virginia. Read more to learn why!
The deepest point in the Atlantic Ocean can be found about 100 miles north of Puerto Rico, in a trench where two tectonic plates meet. This post discusses the Puerto Rico Trench's unique geology and efforts to map it.
Excitement about the 2024 Paris Summer Olympics is sweeping our own nation’s capital, as it is in so many places around the world. Here at the Library of Congress, we’re certainly marking the occasion. The Informal Learning Office (ILO) recently hosted an Olympics-themed Family Day, and afterward they published a blog post about it where …
