Viability of Quantum Satellite Communications

Flight paths for the 7km arc and line, followed from left to right. The star indicates the location of the ground station at Smith Falls{Montague Airport. The inner portions represent where the quantum link was active. Photo produced using GPSVisualizer.com, map data c 2016 Google, imagery c 2016 Cnes/Spot Image, DigitalGlobe, Landsat, New York GIS, USDA Farm Service Agency.

Flight paths for the 7km arc and line, followed from left to right. The star indicates the location of the ground station at Smith Falls{Montague Airport. The inner portions represent where the quantum link was active. Photo produced using GPSVisualizer.com, map data c 2016 Google, imagery c 2016 Cnes/Spot Image, DigitalGlobe, Landsat, New York GIS, USDA Farm Service Agency.

Researchers in Canada have taken a significant step towards enabling secure quantum communication via moving satellites, as announced by the Canadian Government in April 2017. Their study demonstrates the first quantum key distribution transmissions from a ground transmitter to a quantum payload on a moving aircraft...

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Researchers explain mystery of ‘banging’ galaxy clusters

CU Boulder researchers explain mystery of 'banging' galaxy clusters

Image of a galaxy cluster, which may contain hundreds or thousands of galaxies bound gravitationally. Credit: NASA

Two galaxy clusters in the process of merging created a layer of surprisingly hot gas between them that University of Colorado Boulder astronomers believe is from turbulence caused by banging into each other at supersonic speeds. The two clusters, which are coming together to create the larger galaxy cluster Abell 115, are located some 2.4 billion light years away. The turbulent area of hot gas sandwiched between the two clusters, which CU Boulder Professor Jack Burns likened to a wake behind a motorboat, is about 300 million degrees F...

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Cosmic magnifying-glass effect captures universe’s brightest galaxies

These six Hubble Space Telescope images reveal a jumble of misshapen-looking galaxies punctuated by exotic patterns such as arcs, streaks, and smeared rings. These unusual features are the stretched shapes of the universe's brightest infrared galaxies that are boosted by natural cosmic magnifying lenses. Some of the oddball shapes also may have been produced by spectacular collisions between distant, massive galaxies. The faraway galaxies are as much as 10,000 times more luminous than our Milky Way. The galaxies existed between 8 billion and 11.5 billion years ago. Credits: NASA, ESA, and J. Lowenthal (Smith College)

These six Hubble Space Telescope images reveal a jumble of misshapen-looking galaxies punctuated by exotic patterns such as arcs, streaks, and smeared rings. These unusual features are the stretched shapes of the universe’s brightest infrared galaxies that are boosted by natural cosmic magnifying lenses. Some of the oddball shapes also may have been produced by spectacular collisions between distant, massive galaxies. The faraway galaxies are as much as 10,000 times more luminous than our Milky Way. The galaxies existed between 8 billion and 11.5 billion years ago. Credits: NASA, ESA, and J. Lowenthal (Smith College)

 
Boosted by natural magnifying lenses in space, NASA’s Hubble Space Telescope has captured unique close-up views of the universe’s brightest infrared galaxies, which ...
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Starving Prostate Cancer with what you eat: Apple peels, red grapes, turmeric

In vivo effect on HMVP2 tumor growth of treatment with CUR, UA, RES and their combinations. HMVP2 cell spheroids were injected subcutaneously into the flank of male FVB/N mice. Mice were fed ad libitum with semipurified AIN76A-based diet containing CUR, UA, RES or their combinations of two natural compounds. Body weight (a), food consumption (b), tumor volume (c) and tumor weight (d) are shown as mean ± SEM. One-way ANOVA with significance at p < 0.05 was used. Statistical significance is shown as different from control (a), CUR (b), UA (c) and RES (d)

In vivo effect on HMVP2 tumor growth of treatment with CUR, UA, RES and their combinations. HMVP2 cell spheroids were injected subcutaneously into the flank of male FVB/N mice. Mice were fed ad libitum with semipurified AIN76A-based diet containing CUR, UA, RES or their combinations of two natural compounds. Body weight (a), food consumption (b), tumor volume (c) and tumor weight (d) are shown as mean ± SEM. One-way ANOVA with significance at p < 0.05 was used. Statistical significance is shown as different from control (a), CUR (b), UA (c) and RES (d)

When you dine on curry and baked apples, enjoy the fact that you are eating something that could play a role starving – or even preventing – cancer...

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