Newly discovered Adolescent Star seen undergoing ‘Growth Spurt’


3-panel layout, showing the outbursting star.
Credit: Caltech/T. Pyle (IPAC)

Astronomers have discovered a young star undergoing a rare growth spurt – giving a fascinating glimpse into the development of these distant stellar objects.

A team of international researchers, including experts from the University of Exeter’s Physics and Astronomy department, have observed a rare stellar outburst on a newfound star, called Gaia 17bpi. Gaia 17bpi belongs to a group of stars known as FU Ori’s, named after the original member of the group, FU Orionis found in the Orion constellation.

Typically these FU Ori stars, which are less than a few million years old, are hidden behind thick clouds of dust and are therefore hard to observe...

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Sight-Saving Treatment for Eye Infection or Trauma


Sustained release of decorin to the surface of the eye enables scarless corneal regenerationnpj Regenerative Medicine, 2018; 3 (1) DOI: 10.1038/s41536-018-0061-4

Scientists at the University of Birmingham have developed a novel eye drop that rapidly reduces sight-threatening scarring to the surface of the eye. The surface of the eye (the cornea) is usually transparent, but scars resulting from eye infection or trauma make it opaque causing blurred vision or in extreme cases complete blindness.

Their pre-clinical research, published today (Friday 21 December 2018) in npj Regenerative Medicine, shows that within a matter of days the eye drop speeds healing, reduces scarring and improves corneal transparency compared to the current standard of care for Pseudomonas aeruginosa, an e...

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A Lung-inspired design turns Water into Fuel


This image shows the similarities between the exchange of gases in mammalian lungs and a newly developed mechanism to turn water into fuel.
Credit: Li et al. / Joule

Scientists at Stanford University have designed an electrocatalytic mechanism that works like a mammalian lung to convert water into fuel. Their research, published December 20 in the journal Joule, could help existing clean energy technologies run more efficiently.

The act of inhaling and exhaling is so automatic for most organisms that it could be mistaken as simple, but the mammalian breathing process is actually one of the most sophisticated systems for two-way gas exchange found in nature...

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NASA Telescopes take a close look at the Brightest Comet of 2018


NASA’s Hubble Space Telescope photographed comet 46P/Wirtanen on Dec. 13, when the comet was 7.4 million miles (12 million kilometers) from Earth. In this visible light image, the comet’s nucleus is hidden in the center of a fuzzy glow from the comet’s coma. The coma is a cloud of gas and dust that the comet has ejected during its pass through the inner solar system due to heating from the Sun. To make this composite image, the color blue was applied to high-resolution grayscale exposures acquired from the spacecraft’s WFC3 instrument.
Credit: NASA, ESA, and D. Bodewits (Auburn University), and J.-Y. Li (Planetary Science Institute)

As the brilliant comet 46P/Wirtanen streaked across the sky, NASA telescopes caught it on camera from multiple angles...

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