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NASA’s Rocket Science in 60 Seconds gives you an inside look at work being done to explore deep space. In the latest episode you can hear Rob Stough, payload utilization manager for our NASA’s Space Launch System, talk about the power we needed to boost the rocket into space and send NASA’s Orion Spacecraft to the Moon. Watch: https://youtu.be/0VB9aI3xVFs

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  • In a tweet, Musk revealed that “radical change” was coming to the design of the Big Falcon Rocket (BFR), which is meant to go to Mars.
  • The tweet appeared to indicate that the second stage of the Falcon 9 will now be used for component tests for the BFR, and that the company is abandoning plans to make the second stage of Falcon 9 reusable.
  • Musk has said that his “aspirational” goal is to launch an unmanned cargo mission to Mars by 2022.

In a tweet, Saturday, SpaceX founder Elon Musk announced that “radical change” was coming to the design of the Big Falcon Rocket (BFR), that is being made in an attempt to go to Mars.

Musk left out any specifics of his plan, simply announcing that “SpaceX is no longer planning to upgrade Falcon 9 second stage for reusability” and would be “Accelerating BFR instead.” Musk called the new design “very exciting” and “delightfully counter-intuitive.”

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Government representatives from nearly 170 countries will this month consider whether to temporarily ban the release of organisms carrying gene drives — a controversial technology that can quickly propagate a chosen gene throughout a population. The technique has the potential to eradicate disease, control pests and alter entire ecosystems, but with unpredictable consequences — leading some groups to call for a global moratorium on its field applications.


Research is moving fast on the divisive genetic technology, which could help to eradicate diseases but also risks altering ecosystems in unpredictable ways.

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Michael B. Fossel, M.D., Ph.D. (born 1950, Greenwich, Connecticut) was a professor of clinical medicine at Michigan State University and is the author of several books on aging, who is best known for his views on telomerase therapy as a possible treatment for cellular senescence. Fossel has appeared on many major news programs to discuss aging and has appeared regularly on National Public Radio (NPR). He is also a respected lecturer, author, and the founder and former editor-in-chief of the Journal of Anti-Aging Medicine (now known as Rejuvenation Research).

Prior to earning his M.D. at Stanford Medical School, Fossel earned a joint B.A. (cum laude) and M.A. in psychology at Wesleyan University and a Ph.D. in neurobiology at Stanford University. He is also a graduate of Phillips Exeter Academy. Prior to graduating from medical school in 1981, he was awarded a National Science Foundation fellowship and taught at Stanford University.

In addition to his position at Michigan State University, Fossel has lectured at the National Institute for Health, the Smithsonian Institution, and at various other universities and institutes in various parts of the world. Fossel served on the board of directors for the American Aging Association and was their executive director.

Fossel has written numerous articles on aging and ethics for the Journal of the American Medical Association and In Vivo, and his first book, entitled Reversing Human Aging was published in 1996. The book garnered favorable reviews from mainstream newspapers as well as Scientific American and was published in six languages. A magisterial academic textbook on by Fossel entitled Cells, Aging, and Human Disease was published in 2004 by Oxford University Press.

Since his days as a teacher at Stanford University, Fossel has studied aging from a medical and scientific perspective with a particular emphasis on premature aging syndromes such as progeria, and since at least 1996 he has been a strong and vocal advocate of [telomerase therapy]] as a potential treatment of age-related diseases, disorders, and syndromes such as progeria, Alzheimer’s disease, atherosclerosis, osteoporosis, cancer, and other conditions. However, he is careful to qualify his advocacy of telomerase therapy as being a potential treatment for these conditions rather than a “cure for old age” and a panacea for age-related medical conditions, albeit a potential treatment that could radically extend the maximum human life span and reverse the aging process in most people. Specifically, Fossel sees the potential of telomerase therapy as being the single most effective point of intervention in a wide variety of age-related medical conditions. His new book, The Telomerase Revolution, (BenBella, 2015) gives a careful explanation of aging, age-related diseases, and the prospects for intervention, including upcoming human trials.

ASHEVILLE, North Carolina — A chickenpox outbreak at a private school now ranks as North Carolina’s largest since a vaccine for the virus became available more than 20 years ago, health officials say.

As of Friday, 36 students at Asheville Waldorf School had contracted the varicella virus, known to most as chickenpox. The school has one of the highest vaccination religious exemption rates in the state.

The viral infection manifests in an itchy rash in most cases and is not typically life-threatening. But the outbreak at Asheville Waldorf should cause concern, said Dr. Jennifer Mullendore of Buncombe County Department of Health and Human Services.

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