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12
AprInternational Day
of Human Space FlightOn April 12, 1961, Soviet cosmonaut Yuri Gagarin became the first person to travel into space. He made a 108-minute orbital flight in the fully automated Vostok 1 space capsule. Gagarin did not land in his space capsule. Vostok … Continue reading →
22
FebCatching the Wave
On February 22, 1857, German physicist Heinrich Rudolf Hertz was born. He was a student and protégé of the great Hermann von Helmholtz. Hertz began his career as a university lecturer and quickly established himself as an accomplished speaker. In … Continue reading →
Tag Archives: March 10
Groundwater Awareness Week
From March 5-11, 2017, Groundwater Awareness Week highlights one of the world’s most important resources – groundwater. This week-long national initiative in the USA is sponsored by the National Ground Water Association. Approximately 97% of Earth’s water is found in … Continue reading
Posted in On This Day
Tagged Groundwater Awareness Week, March 10, National Groundwater Awareness Week, On This Day, The Roberta Bondar Foundation
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