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Aug 16, 2020
Yale’s rapid COVID-19 saliva test receives FDA emergency use authorization
Posted by Quinn Sena in category: biotech/medical
The YSPH-developed test, called SalivaDirect, has been used as part of an NBA testing program and will now be available to more diagnostic laboratories.
This video explains in detail about the post transcriptional modifications on histone proteins, epigenetics, methylation, phosphorylation, acetylation, ubiquitylation and sumoylation.
Aug 16, 2020
The Brightest Star In The Night Sky Rises Today (And No, It’s Not The North Star)
Posted by Genevieve Klien in category: futurism
This weekend’s “helical rising of Sirius” is a good way to learn about the brightest star in the night sky.
Aug 16, 2020
Female Astrophysicist Helped Build 1st Atomic Bomb
Posted by Glenn A. Walsh in categories: cosmology, military, nuclear energy, physics
Female #Astrophysicist Helped Build 1st #AtomicBomb
Today marks 75 years since the 1st use of #nuclear weapons in #war-time, when the #US dropped the 1st atomic bomb on #Hiroshima, #Japan. One of the very few female #scientists who worked on the #ManhattanProject went on to become a researcher in high-energy #physics, #astrophysics, #cosmology, & diatomic molecular #spectroscopy.
MORE INFO: CLICK ON #IMAGE OR LINK
Continue reading “Female Astrophysicist Helped Build 1st Atomic Bomb” »
Aug 16, 2020
Penultimate piece of NASA’s first SLS rocket arrives at Kennedy Space Center
Posted by Alberto Lao in category: space
One of the final pieces for the first test flight of NASA’s huge Space Launch System heavy-lift rocket recently arrived at the Kennedy Space Center, joining other elements already at the Florida spaceport awaiting shipment of the SLS core stage once it completes testing at a NASA facility in Mississippi.
The Launch Vehicle Stage Adapter, or LVSA for the first SLS test launch arrived at the Kennedy Space Center in Florida aboard NASA’s Pegasus barge July 29. Early the next day, hours before the liftoff of NASA’s Mars 2020 Perseverance rover from a launch pad a few miles away, ground crews transferred the LVSA from the Pegasus barge into the Vehicle Assembly Building at the Florida spaceport.
The LVSA is the second-to-last element of the first Space Launch System rocket to arrive at the Kennedy Space Center. The biggest piece of the rocket, known as the core stage, is expected to arrive at Kennedy after test-firing of its four main engines on a test stand in Mississippi later this year.
Aug 16, 2020
Scientists Just Found a Way to Make Quantum States Last 10,000 Times Longer
Posted by Genevieve Klien in category: quantum physics
One of the major challenges in turning quantum technology from potential to reality is getting super-delicate quantum states to last longer than a few milliseconds – and scientists just raised the bar by a factor of about 10,000.
They did it by tackling something called decoherence: that’s the disruption from surrounding noise caused by vibrations, fluctuations in temperature, and interference from electromagnetic fields that can very easily break a quantum state.
“With this approach, we don’t try to eliminate noise in the surroundings,” says quantum engineer Kevin Miao, from the University of Chicago. “Instead, we trick the system into thinking it doesn’t experience the noise.”
Aug 16, 2020
Iconic observatory seen in James Bond film goes dark after massive telescope found mysteriously broken
Posted by Genevieve Klien in categories: alien life, entertainment
Aside from tracking asteroids that could endanger the planet, the telescope played a major role in the “SETI” program — the search for intelligent life. It was notably used by astronomer Carl Sagan to send an interstellar message.
Earlier this week, the facility was forced to close down after a cable supporting a metal platform above the telescope fell, tearing a 100-foot gash in its giant reflector dish.
“The cable didn’t really break in the sense of a cable kind of snapping, but it just sort of slipped from its socket, which is you know, an even weirder condition,” Arecibo Observatory Director Francisco Cordova told CBS News’ Jeff Glor.
Aug 16, 2020
The Neuroscience of Viewing Your Past Like a Fly on the Wall
Posted by Genevieve Klien in category: neuroscience
Remembering life experiences from the visual perspective of an outside observer changes the brain’s functional connectivity and appears to make traumatic memories less intense.
On mars, nasa’s perseverance mars rover