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Latest Blog Posts
25
AugUnited States National Park Service Birthday!
On August 25, 1916, the United States National Park Service was created by Congress through the National Park Service Organic Act to care for all national parks, historic battlefields, and monuments throughout the country. More than 400 National Parks … Continue reading →
24
AugPliny’s Play-by-Play
On August 24, 79, the first recorded explosion of Mount Vesuvius, Italy, was witnessed by the 18-year-old nephew of the Commander of the Roman Fleet. His uncle sailed with ships to rescue survivors, leaving the teen to observe the … Continue reading →
Tag Archives: star classification
Celestial Computer
On December 11, 1863, American astrophysicist Annie Jump Cannon was born. She learned about constellations from her mother. However, from a fever early in her life, Cannon was hearing impaired. She studied physics at Wellesley and took graduate courses in … Continue reading
Posted in On This Day
Tagged Annie Cannon, Annie Jump Cannon, December 11, On This Day, star classification, The Roberta Bondar Foundation
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