Stardust in the Antarctic Snow

Antarctica illustration (stock image).
Credit: © Elenarts / Adobe Stock

Iron-60 discovery in the Antarctic provides information on the environment of solar system. The rare isotope iron-60 is created in massive stellar explosions. Only a very small amount of this isotope reaches Earth from distant stars. Now, a research team with significant involvement from the Technical University of Munich (TUM) has discovered iron-60 in Antarctic snow for the first time. The scientists suggest that the iron isotope comes from the interstellar neighborhood.

The quantity of cosmic dust that trickles down to Earth each year ranges between several thousand and ten thousand tons. Most of the tiny particles come from asteroids or comets within our solar system...

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New molecule could help Improve Heart Attack Recovery

Figure 2.
Molecular modeling of the α carboxyl terminus 1 (αCT
1) and connexin 43 (Cx43) CT
 complex.

Reparative medicine scientists have discovered a new compound that could shield heart tissue before a heart attack, as well as preserve healthy cells when administered after a heart attack. Imagine there were a drug that you could take soon after a heart attack that could reduce damage by protecting healthy heart muscle tissue.

“Cardiologists say that when a heart attack occurs, time is muscle,” said Robert Gourdie, director of the Fralin Biomedical Research Institute at VTC Center for Heart and Reparative Medicine Research.

Without oxygen supplied by blood flow, heart cells die – fast...

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Nylon as a Building Block for transparent Electronic devices?

Transparent nylon could be an important building block for the development of transparent electronic circuits in the future

Scientists develop solution processable ferroelectric nylons. Scientists have solved a four decade long challenge of producing very thin nylon films that can be used for instance in electronic memory components. The thin nylon films are several 100 times thinner than human hair and could thus be attractive for applications in bendable electronic devices or for electronics in clothing.

As the microelectronic industry is now shifting toward wearable electronic gadgets and electronic (e-)textiles, the comprising electronic materials, such as ferroelectrics, should be integrated with our clothes...

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A Second Planet in the Beta Pictoris system

The disk of dust surrounding β Pictoris and the position of the planets β Pictoris b and c.
© P Rubini / AM Lagrange

A team of astronomers led by Anne-Marie Lagrange, a CNRS researcher at the Institut de Planétologie et d’Astrophysique de Grenoble (CNRS/Université Grenoble Alpes)1, has discovered a second giant planet in orbit around b Pictoris, a star that is relatively young (23 million years old) and close (63.4 light years), and surrounded by a disk of dust.

The β Pictoris system has fascinated astronomers for the last thirty years since it enables them to observe a planetary system in the process of forming around its star...

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