Roman Architecture
An evening pause: How the Romans did it.
Tag: history
Amelia Earhart found?
Amelia Earhart found?
Environmental activists have launched a petition drive to stop SpaceX from building a commercial spaceport in Brownsville, Texas.
The wrong side of history: Environmental activists have launched a petition drive to stop SpaceX from building a commercial spaceport near Brownsville, Texas.
“I love the space program as much, if not more, than anyone,” said Environment Texas Director Luke Metzger. “But launching big, loud, smelly rockets from the middle of a wildlife refuge will scare the heck out of every creature within miles and sprays noxious chemicals all over the place. It’s a terrible idea and SpaceX needs to find another place for their spaceport.”
This guy obviously doesn’t know that almost all of the Kennedy Space Center is a wildlife refuge, and a successful one at that. But then, what do facts have to do with most environmental causes?
What is the current state of the six American flags planted on the Moon by Apollo astronauts? One NASA engineer takes a look.
What is the current state of the six American flags planted on the Moon by Apollo astronauts? One NASA engineer takes a look.
James Fincannon has been an important contributor here at Behind the Black, sending me some interesting tips from time to time that have resulted in some good posts, such as this one about caves on the Moon.
A failed public works project — from the year 1350 AD
Yesterday my wife Diane and I took my 94-year-old mother on a sightseeing trip to see the Casa Grande ruins southeast of Phoenix, “the largest known structure left of the Ancestral People of the Sonoran Desert.”
This four story high structure was built around 1350 AD from bricks made of concrete-like caliche mud, with the floors and roofs supported by beams of pine, fir, and juniper brought from as far away as fifty miles. (The rooflike structure above the ruins was built by the National Park Service in order to protect it from rain.)
Though impressive, I must admit I’ve seen far more impressive American Indian ruins elsewhere. Casa Grande, which means “Great House” in Spanish, suffered as a tourist attraction from two faults:
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A summary of all the lives lost climbing Mount Everest.
Graph of the day: A summary of all the lives lost climbing Mount Everest.
Six fires that changed the world
Six fires that changed the world.
“A Dragon by the tail.”
The berthing of the privately-built Dragon capsule with the International Space Station on May 25 requires a bit of perspective to make clear the importance of this achievement.
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The television as envisioned by dreamers — before it existed.
The television as envisioned by dreamers — before it existed.
The conflict between exploration and history
The Google X Prize has agreed to recognize the guidelines created by NASA for protecting the historic first landing sites on the Moon.
In glancing at the guidelines, I found it fascinating that it only mentions the Soviet lunar rover sites as an aside, noting their value but stating that
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“The Eagle has crashed.”
What might have been: “The Eagle has crashed.”
How the predictions for the year 2000 changed throughout the 20th century.
How the predictions for the year 2000 changed throughout the 20th century.
Not surprisingly, Arthur Clarke’s predictions were generally the best.