Using Photosynthesis for Martian Occupation—while making Space Travel more Sustainable

mars
Credit: Pixabay/CC0 Public Domain

Researchers are working on sustainable technology to harvest solar power in space—which could supplement life support systems on the moon and Mars.

In a study published in Nature Communications, scientists assess a new technique which could convert renewable, green energy from outside the Earth’s atmosphere. They are taking advantage of photosynthesis—the chemical process plants undergo every day to create energy—to help the space industry become more sustainable.

The research led by the University of Warwick evaluates the use of a special device known as semiconductor to absorb sunlight on moon and Mars. It is hoped that the devices could promote Martian life support systems.

These “artificial photosynthesis devices” undergo the same pr...

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The IL-17 Protein plays a Key Role in Skin Aging

Immunofluorescence staining of IL-17(white) in aged mouse skin

A team of scientists from the Institute for Research in Biomedicine (IRB Barcelona) in collaboration with the National Center for Genomic Analysis (CNAG) has discovered that IL-17 protein plays a central role in skin ageing. The study, which was led by Dr. Guiomar Solanas, Dr. Salvador Aznar Benitah, both at IRB Barcelona, and Dr. Holger Heyn, at CNAG, highlights an IL-17-mediated ageing process to an Inflammatory state.

Skin ageing is characterised by a series of structural and functional changes that gradually contribute to the deterioration and fragility associated with age. Aged skin has a reduced capacity to regenerate, poor healing ability, and diminished barrier function.

Published in the journal Nature Aging, ...

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New Study could help Unlock ‘Game-Changing’ Batteries for Electric Vehicles and Aviation

An artistic image of a glowing cylindrical battery lying on top of an electronic circuit board. Image credit: Shutterstock.

Significantly improved electric vehicle (EV) batteries could be a step closer thanks to a new study led by University of Oxford researchers, published today in Nature. Using advanced imaging techniques, this revealed mechanisms which cause lithium metal solid-state batteries (Li-SSBs) to fail. If these can be overcome, solid-state batteries using lithium metal anodes could deliver a step-change improvement in EV battery range, safety and performance, and help advance electrically powered aviation.

One of the co-lead authors of the study Dominic Melvin, a PhD student in the University of Oxford’s Department of Materials, said: ‘Progressing solid-state batteries with lithium metal anodes is one of the most important challenges facing the advancement of battery technologies...

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New Study Identifies Mechanism driving the Sun’s Fast Wind

Image credit: Amanda Smith / University of Birmingham

Release of magnetic energy near the sun’s surface enables the solar wind to reach gravity-defying speeds. In a paper published June 7, 2023 in the journal Nature, a team of researchers used data from NASA’s Parker Solar Probe to explain how the solar wind is capable of surpassing speeds of 1 million miles per hour. They discovered that the energy released from the magnetic field near the sun’s surface is powerful enough to drive the fast solar wind, which is made up of ionized particles — called plasma — that flow outward from the sun.

James Drake, a Distinguished University Professor in the University of Maryland’s Department of Physics and Institute for Physical Science and Technology (IPST), co-led this research alongside firs...

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