Study outlines how JWST and Ariel could team up on exoplanet atmospheres

Artist’s concept of the Ariel space telescope. Credit – ESA/STFC RAL Space/UCL/Europlanet-Science Office

Astronomers want to collect as much data as possible using as many systems as possible. Sometimes that requires coordination between instruments. The teams that run the James Webb Space Telescope (JWST) and the upcoming Atmospheric Remote-sensing Infrared Exoplanet Large-survey (Ariel) missions will have plenty of opportunity for that once both telescopes are online in the early 2030s. A new paper, available in pre-print on arXiv, from the Ariel-JWST Synergy Working Group details just how exactly the two systems can work together to better analyze exoplanets.

JWST has already been at the center of media attention since even before its launch in late 2021...

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New sound-based 3D-printing method enables finer, faster microdevices

New sound-based 3D-printing method enables finer, faster microdevices
PSP concept and 3D printed objects. Credit: Microsystems & Nanoengineering (2026). DOI: 10.1038/s41378-025-01035-w

Concordia researchers have developed a new 3D-printing technique that uses sound waves to directly print tiny structures onto soft polymers like silicone with far greater precision than before. The approach, called proximal sound printing, opens new possibilities for manufacturing microscale devices used in health care, environmental monitoring and advanced sensors. It is described in the journal Microsystems & Nanoengineering.

The technique relies on focused ultrasound to trigger chemical reactions that solidify liquid polymers exactly where printing is needed...

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Microbes harvest metals from meteorites aboard space station

Michael Scott Hopkins performs a microgravity experiment on the International Space Station.
Michael Scott Hopkins performs a microgravity experiment on the International Space Station.

If humankind is to explore deep space, one small passenger should not be left behind: microbes. In fact, it would be impossible to leave them behind, since they live on and in our bodies, surfaces and food. Learning how they react to space conditions is critical, but they could also be invaluable fellows in our endeavor to explore space.

Microorganisms such as bacteria and fungi can harvest crucial minerals from rocks and could provide a sustainable alternative to transporting much-needed resources from Earth.

Researchers from Cornell and the University of Edinburgh collaborated to study how those microbes extract platinum group elements from a meteorite in microgravity, with an experimen...

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Gut bacteria can sense their environment and it’s key to your health

Gut Bacteria Can Sense Their Environment
Researchers discovered that beneficial gut bacteria can sense a wide array of nutrients and chemical signals, guiding them toward the best food sources. Credit: Shutterstock

Your gut bacteria are chemical detectives—sniffing out nutrients and even feeding each other to keep your microbiome thriving. Your gut is home to trillions of bacteria that constantly “sense” their surroundings to survive and thrive. New research shows that beneficial gut microbes, especially common Clostridia bacteria, can detect a surprisingly wide range of chemical signals produced during digestion, including byproducts of fats, proteins, sugars, and even DNA. These microbes use specialized sensors to move toward valuable nutrients, with lactate and formate standing out as especially important fuel sources...

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