Fuel leak on Discovery
Engineers are trouble-shooting a fuel leak on the space shuttle Discovery. At the moment NASA does not expect this to delay the planned November 1 launch.
Engineers are trouble-shooting a fuel leak on the space shuttle Discovery. At the moment NASA does not expect this to delay the planned November 1 launch.
An evening pause: The commenter Lino already posted a link to this video, but I thought it deserved more prominence. It shows the final stretch of all 19 wins by the race horse Zenyatta. In every case, she hangs back and comes from behind, sometimes at the last second. I don’t really know much about horse racing, but anyone who watches this video will be as amazed as I am by this horse.
She runs her 20th and last race on November 6 at Churchill Downs in Louisville. If she wins, Zenyatta will have had the most spectacular record of any race horse in history, 20 wins out of 20 races.
Swiss engineers broke through the last stretch of rock on Friday to create the world’s longest tunnel, 35.4 miles long!
Here’s some European Union madness: Because the Union banned light bulbs of more than 60 watts, a German entrepreneur is legally marketing his 75 and 100 watt bulbs by having them made in China and then importing them as “small heating devices” dubbed “heatballs.”
This is only the beginning. The political careers of almost all of the bluedog Democrats who voted for Obamacare appear to be ending with this upcoming election.
In a paper published on Saturday in the Journal of Geophysical Research – Atmospheres of the American Geophysical Union, scientists from the Goddard Institute of Space Studies (where scientists have generally been strong advocates of human-caused global warming) outlined the key atmospheric molecules that contribute to the greenhouse effect. Key quote from the abstract:
We find that water vapor is the dominant contributor (βΌ50% of the effect), followed by clouds (βΌ25%) and then CO2 with βΌ20%. All other absorbers play only minor roles.
The scientists also noted that even if carbon dioxide in the atmosphere were to double, these percentages would not change significantly.
Does this mean that carbon dioxide is a minor player in creating global warming? This remains unclear. First, the above research is essentially only modeling, not actual data. Second, the scientists themselves note that the interplay of any two of these molecules (such as water and carbon dioxide or water and cloudiness) can have a greater effect than just one molecule alone, which makes these percentages by themselves incomplete.
Nonetheless, these results are important politically. These global warming scientists have placed themselves on record as admitting that cloudiness appears more significant that carbon dioxide in creating the greenhouse effect. And since the combination of water and clouds can have an even greater influence on the climate than either alone, the scientists are also admitting that water is by far the most important greenhouse molecule. Any future climate models as well as political action must take this fact into consideration.
You call this reform? At the just completed annual meeting of the IPCC in South Korea, the panel refused to remove its controversial chairman, Rajendra Pachauri, while recommending a few minor reforms in how the panel writes its reports. This quote indicates just how unserious the IPCC is about reform:
In the past, he said, IPCC reports sometimes projected the likelihood of potential climate-change effects, such as melting glaciers, without enough evidence. “There were some weaknesses in the application,” said [Chris Field, a U.S. scientist and a leader of the panel’s 2014 report].
Freedom of speech alert! Security guards at a campaign appearance for Joe Miller, the Republican Senatorial candidate in Alaska, detained and handcuffed a journalist who was trying to ask Miller questions.
More criticism of NASA administrator Charles Bolden emerges as he heads to China. Key quote:
Since taking charge of NASA in July 2009, the 64-year-old Bolden has visited 14 countries and has been missing at critical moments. Last year, he skipped one of the first shuttle flights under his watch to visit Japan and most recently was on a trip to Europe and the Middle East when the U.S. House nearly defeated the NASA vision endorsed by the Obama administration. “How about saving the manned space program β in America?” said U.S. Rep. John Culberson (R-Texas).
Two German radar mapping satellites, flying in orbital formation, are now about to produce the first three-dimensional radar imagery of Earth. Key quote:
The combined mission’s data will produce gridded maps with a spatial resolution of 12 meters, or 39 feet. The maps will show elevation with a precision of less than 2 meters, or 6 feet.