Search results for fluid mechanics

Space Exploration 7 hours ago

Plants could be used to grow medicines in space, study shows

Astronauts on long space missions may one day use plants to produce fresh stocks of medicines on demand, thanks to new research by engineers at the University of California San Diego. The team developed a simple method to ...

Space Exploration Jun 6, 2026

Smart surfaces face zero gravity test in boiling heat experiments

A research team led by Davoud Jafari at the University of Twente, in collaboration with the University of Pisa, has completed a series of parabolic flight experiments to investigate advanced smart surfaces under rapidly changing ...

Bio & Medicine Jun 4, 2026

Nanoparticles inspired by lung fluid improve therapies targeting respiratory system

The CIC biomaGUNE Center for Cooperative Research in Biomaterials has developed pulmonary surfactant nanoparticles (the blend of lipids and proteins that line the alveoli and enables breathing), which are encapsulated in ...

Astronomy Jun 4, 2026

Jupiter bow shock reveals electrons accelerating to relativistic speeds

Electrons around Jupiter have been caught in the process of being accelerated, revealing a potentially unified mechanism for particle acceleration. The findings, published in Nature, may help constrain how energetic particles ...

Soft Matter Jun 3, 2026

Temperature gaps help sneeze clouds stay denser and travel farther, experiments show

When a person coughs or sneezes, they expel a cloud of microscopic particles capable of carrying viruses and bacteria that act as vectors for respiratory diseases such as flu, COVID-19 or tuberculosis. Understanding how these ...

General Physics Jun 3, 2026

Violating the 3rd law of black hole mechanics in vacuum gravity

Black holes, regions in space where gravity is so strong that nothing can escape, have been widely studied over the past decades, due to their unique and intriguing properties. Einstein's theory of general relativity predicts ...

General Physics Jun 2, 2026

Violent rocket particles could reshape future spacecraft design

When rockets fire into space, the insides of their engines become an extreme environment where temperatures soar and tiny particles are thrown around at hypersonic speeds. These particles behave in ways that break long-held ...

Cell & Microbiology Jun 2, 2026

Embryonic tissues can behave like fluids or solids to reshape cell fate signals

Embryonic development is one of the most dynamic biological processes in nature. Cells and tissues organize and reorganize themselves following incredibly precise patterns, while remaining flexible and robust. Scientists ...

Earth Sciences Jun 1, 2026

Atmospheric wave theory falls short in explaining rising extreme weather, study suggests

Across much of the northern hemisphere, extreme weather events like heat waves and heavy precipitation have increased in frequency and severity over the last several decades. A new study from the Harvard John A. Paulson School ...

Evolution May 29, 2026

Vast botanical data help solve Darwin's puzzle of why some exotic plants become pests

There's a conundrum that has perplexed biologists since Charles Darwin himself. Why do some exotic species take off as invasive pests while others don't?

page 1 from 40