Boeing rolls out 787 Dreamliner after years of delay
Boeing unveiled its 787 Dreamliner airplane on Saturday after years of delay.
Boeing unveiled its 787 Dreamliner airplane on Saturday after years of delay.
An evening pause: With a bit of Brooklyn at the start to set the tone!
A discovery in Nebraska of rare earth minerals appears set to challenge China’s monopoly.
To me these were the key quotes from this article:
The U.S. used to produce rare earths through the Mountain Pass Mine in California, but it was shut down in 2002, primarily because of environmental concerns, including the spillage of hundreds of thousands of gallons of water carrying radioactive waste into a nearby lake.
and
Although studies have shown the U.S. has 13 million metric tons of rare-earth minerals, National Mining Association spokeswoman Carol Raulston said it does not mine any of it – partly as a result of the difficulty of obtaining permits. “One of the key problems that investors tell us about is that the permitting regime in this country is so complicated and time-consuming that it has hurt investments here in the United States,” Ms. Raulston said.
Global warming: Half of the Earth’s internal heat comes from radioactive decay.
A thin belt of antimatter particles trapped by the Earth’s magnetic field has been spotted for the first time.
Virgin Galactic’s suborbital shuttle: Sydney to London in 4 hours.
I’ve been told that there are engineering reasons why SpaceShipTwo could not make this flight. Nonetheless, the possibility is quite alluring.
Maybe this is why NASA has been stalling about releasing its plans: The Congressionally-designed moon rocket, what I call the program-formerly-called-Constellation, is estimated to cost $38 billion to complete.
An evening pause: Fifty years ago today Soviet cosmonaut Gherman Titov became the second Russian to fly in space, and the first to stay in orbit more than one day. During his seventeen orbit flight he also was the first human to experience space sickness and to sleep in space.
The newsreel below is somewhat comical, as the Soviets were not very forthcoming with information. To provide visuals the newsreel used film footage showing a V2 rocket from World War II, as well as a very unrealistic globe with an equally unrealistic spacecraft to “demonstrate the course of an orbit around the earth.”
Nonetheless, because the newsreel is of that time, it illustrates well the fear the west had of the Soviet’s success in space. For a communist nation to be so far ahead of the U.S., which so far had only flown two suborbital flights, was a challenge to the free world that could not stand.
An evening pause: From the 1969 mock documentary by John Cleese, How to Irritate People.
Opportunity is now less than 400 feet from the rim of Endeavour Crater.