Astronomers uncover enormous bubble bigger than our Solar System

Colourful clouds of gas against a dark background - a huge bubble ejected from a supergiant star thousands of years ago
The vast bubble around red supergiant star DFK 52, imaged by Alma. Red colours indicate gas moving away from us, blue denotes gas moving toward us. Credit: ALMA(ESO/NAOJ/NRAO)/M. Siebert et al.

A giant bubble of gas and dust surrounds the red supergiant DFK 52, likely created in a powerful outburst 4,000 years ago. Astronomers are baffled at how the star survived without going supernova, and suspect a hidden companion may have played a role. This discovery could reveal clues about the final stages of massive stars.

Astronomers from Chalmers University of Technology, Sweden, have discovered a vast and expanding bubble of gas and dust surrounding a red supergiant star – the largest structure of its kind ever seen in the Milky Way...

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A new genetic link to pain provides a promising drug target

Chronic pain research breakthrough identifies promising drug target
Cryo-EM processing workflow of SLC45A4 in LMNG, including local and global resolution estimates. Credit: Nature (2025). DOI: 10.1038/s41586-025-09326-y

Chronic pain is life-changing and considered one of the leading causes of disability worldwide, making daily life difficult for millions of people around the world, and exacerbating personal and economic burdens. Despite established theories about the molecular mechanisms behind it, scientists have been unable to identify the specific processes in the body responsible, until now.

In an exciting collaboration, a team led by NDCN’s Professor David Bennett, and Professor Simon Newstead in the Department of Biochemistry and Kavli Institute for NanoScience Discovery, have identified a new genetic link to pain, determined the structure o...

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Spacecraft design gets a boost with new origami flower-like patterns

Spacecraft design gets a boost with new origami flower-like patterns
Examples of bloom patterns in different folded states. Credit: Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences (2025). DOI: 10.1098/rspa.2025.0299

The ancient Japanese art of paper-folding, or origami, is already inspiring the design of the next generation of space vehicles, but now there’s a new family of origami shapes that could make them even more compact and reliable.

Larry Howell at Brigham Young University and his colleagues have developed a new class of origami structures called bloom patterns that fold up flat and unfold like flower petals. These clever folding designs could also be used for other structures in space, such as telescopes and solar arrays.

Origami-based designs are perfect for spacecraft because they can be made to fol...

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Diagnosing diabetes may soon be as easy as breathing into a bag

New sensor is a breath of fresh air for diagnosing diabetes | Penn State University
A team led by a researcher at Penn State has developed a sensor that can help diagnose diabetes and prediabetes on-site in a few minutes using just a breath sample. Credit: Larry Cheng

In the U.S., one in five of the 37 million adults who has diabetes doesn’t know it. Current methods of diagnosing diabetes and prediabetes usually require a visit to a doctor’s office or lab work, both of which can be expensive and time-consuming. Now, diagnosing diabetes and prediabetes may be as simple as breathing.

A research team led by Huanyu “Larry” Cheng, James L. Henderson, Jr. Memorial Associate Professor of Engineering Science and Mechanics at Penn State, has developed a sensor that can help diagnose diabetes and prediabetes on-site in a few minutes using just a breath sample...

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