
Hear From Local Astronomers At Nature On Tap July 9


The aftermath of the rockfall accident in Shimian County. Courtesy/Chengdu Business Daily
Courtesy photo
By DAVID IZRAELEVITZWhen the Publisher of this newspaper asked if I would write a column celebrating the Fourth of July, I couldn’t help but look back to the previous July 4th at the Bandelier National Monument Visitor Center, where I was invited to speak at a new citizenship ceremony. I shared with them my feelings about the honor and blessing of becoming an American citizen as an adult. I hope you will enjoy an abbreviated version of my talk.
July 4, 2017
Thank you very much for your invitation to speak here today. I am not sure that I can fully express the honor I feel Read More
Newly elected president of Mexico Andres Manuel Lopez Obrador
HSNW News:
Leftist firebrand Andres Manuel Lopez Obrador has won Mexico’s presidential election with more than 50 percent of the vote.
Mexican voters decisively backed Lopez Obrador in Sunday’s presidential election, giving him 53 percent of the vote.
The Telegraph reports that official projections show that Ricardo Anaya of the conservative National Action Party (PAN) won between 22.1 and 22.8 percent; Jose Antonio Meade of the ruling Institutional Revolutionary Party (PRI) – the party of outgoing president Read More
Noctilucent, or night-shining, clouds are the highest clouds in Earth’s atmosphere. They form in the middle atmosphere, or mesosphere, roughly 50 miles above Earth’s surface. The clouds form when water vapor freezes around specks of dust from incoming meteors. Courtesy/Leibniz Institute of Atmospheric Physics NASA
A previous naturalization ceremony at Bandelier National Monument. Courtesy/NPS
BANDELIER News:
July 4th is traditionally a day when Americans celebrate freedom and independence. For the eighth year, Bandelier National Monument is proud to partner with the United States Citizenship and Immigration Services to host a naturalization ceremony in the park on that day.
Fifteen candidates from 12 countries, after working for years to fulfill their requirements, will be taking the oath and becoming the newest citizens of the United States. Read More
Courtesy/NNSA
NNSA News:
WASHINGTON, D.C. – The Department of Energy’s National Nuclear Security Administration (DOE/NNSA) and the U.S. Air Force completed two non-nuclear system qualification flight tests of the B61-12 gravity bomb June 9 at Tonopah Test Range in Nevada.
“These qualification flight tests demonstrate the B61-12 design meets system requirements and illustrate the continued progress of the B61-12 life extension program to meet national security requirements” said Brig. Gen. Michael Lutton, NNSA’s Principal Assistant Deputy Administrator for Military Application. Read More
Courtesy photo
By ANDY ANDREWS
Los Alamos World
Futures Institute
In the previous column we looked at nuclear cross sections as the probability of a nuclear interaction and noted that the cross section is a statistic derived through experimentation. If the statistic was measured incorrectly, the nuclear reactor would fizzle and a mess would result. But what if the measurement dealt with people and was “sort” of wrong? What if the test was usually right, but sometimes could give a false result? And what if the test was applied to an entire population or a representative sample to draw an inference?
Thomas Bayes Read More