Archive for the ‘geography’ Category:

2025-09-14 NASA Tracking 30 Years Of Sea Level Rise

Global sea level change since TOPEX/Poseidon launched 30 years ago. https://www.facebook.com/reel/1542644093285799/?mibextid=9drbnH&s=yWDuG2&fs=e

2025-05-01 Dr. Tyson Tells About The Predecessors Of The Hubble Telescope

The Hubble Space Telescope was preceded by the spies in orbit that looked down at the Earth to spy on other countries.  But Hubble instead looks up into space to see the farthest galaxies. https://youtube.com/shorts/t4GgPxBbPhg?si=5zDLcIolmCh6WLBn

2022-06-01 Solar V. Wind In Tropical Africa

There are 2 problems with solar in the tropic zone. One is that there are a lot of very green trees that block the sunlight year round, and would have to be cut down to make room for the solar panels. Solar panels could be located in areas where there are no trees. But there

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