A new theory for how Black Holes and Neutron Stars Shine Bright

Here, a massive super-computer simulation shows the strong particle density fluctuations that occur in the extreme turbulent environments that host black holes and neutron stars. Dark blue regions are low particle density regions, while yellow regions are strongly over-dense regions. Particles are accelerated to extremely high speeds due to the interactions with strongly turbulence fluctuations in this environment. Credit: Image from published study

Astrophysicists employed massive super-computer simulations to calculate the mechanisms that accelerate charged particles in extreme environments. They concluded their energization is powered by the interplay of chaotic motion and reconnection of super-strong magnetic fields.

For decades, scientists have speculated about the origin of ...

Read More

It’s Never Too Late to Start Exercising, new study shows

Comparable Rates of Integrated Myofibrillar Protein Synthesis Between Endurance-Trained Master Athletes and Untrained Older Individuals. Frontiers in Physiology, 2019; 10 DOI: 10.3389/fphys.2019.01084

Older people who have never taken part in sustained exercise programmes have the same ability to build muscle mass as highly trained master athletes of a similar age, according to new research at the University of Birmingham. The research shows that even those who are entirely unaccustomed to exercise can benefit from resistance exercises such as weight training.

In the study, published in Frontiers in Physiology, researchers in the University of Birmingham’s School of Sport and Exercise Science compared muscle-building ability in two groups of older men...

Read More

Psychosensory Electronic Skin Technology for Future and Humanoid development

Scientists have developed electronic skin technology for robots or electronic devices to feel pain through sense of touch. Expected to be applied in humanoid that needs 5 human senses and patients wearing prosthetic hands.

The attempt to mimic human’s five senses led to the development of innovative electronic devices such as camera and TV, which are inventions that dramatically changed human life. As a result, many scientists are continuously performing research to imitate tactile, olfactory, and palate senses and tactile sensing is expected to be the next mimetic technology for various reasons...

Read More

Hints of a Volcanically Active Exo-Moon

Artist’s composition of a volcanic exo-Io undergoing extreme mass loss. The hidden exomoon is enshrouded in an irradiated gas cloud shining in bright orange-yellow, as would be seen with a sodium filter. Patches of sodium clouds are seen to trail the lunar orbit, possibly driven by the gas giant’s magnetosphere.© University of Bern, Illustration: Thibaut Roger

A rocky extrasolar moon (exomoon) with bubbling lava may orbit a planet 550 light-years away from us. This is suggested by an international team of researchers on the basis of theoretical predictions matching observations. The ‘exo-Io’ would appear to be an extreme version of Jupiter’s moon Io.

Jupiter’s moon Io is the most volcanically active body in our solar system...

Read More