Page 4: Research news on Microgravity

Microgravity as a research area encompasses the systematic investigation of physical, chemical, and biological processes under conditions of greatly reduced effective gravitational acceleration, such as in orbiting spacecraft, drop towers, or parabolic flights. It enables isolation of gravity-driven phenomena, allowing precise study of fluid dynamics, combustion, phase transitions, material solidification, colloidal behavior, and fundamental physics, as well as physiological and cellular responses to altered mechanical loading. Microgravity research supports development of validated models for transport processes, structure formation, and mechanobiology, and informs the design of space systems, countermeasures for human health in spaceflight, and advanced materials and processes with potential terrestrial applications.

NASA crew set for flight to ISS

NASA is set to launch four astronauts to the International Space Station on Friday, replacing a crew that was evacuated early due to a medical issue.

Rocket science? 3D printing soft matter in zero gravity

What happens to soft matter when gravity disappears? To answer this, UvA physicists launched a fluid dynamics experiment on a sounding rocket. The suborbital rocket reached an altitude of 267 km before falling back to Earth, ...

New crew set to launch for ISS after medical evacuation

Four astronauts could blast off to the International Space Station (ISS) next week, after setbacks including a mysterious medical evacuation of the previous crew, last-minute rocket problems, and some scheduling conflicts ...

Reproduction in space, an environment hostile to human biology

As commercial spaceflight draws ever closer and time spent in space continues to extend, the question of reproductive health beyond the bounds of planet Earth is no longer theoretical but now "urgently practical," according ...

We ate space mushrooms and survived to tell the tale

The mushrooms spread out on the chopping board seemed normal enough. They were rich and dense, and had a strong earthy aroma. In the saucepan, they melted—along with the cheese—to form a creamy pasta sauce.

Improving astronaut fitness for deep space missions

As we prepare for missions beyond Earth orbit, one crucial challenge remains: keeping astronauts healthy in microgravity. Without daily exercise, their muscles, bones and cardiovascular systems weaken, which could impact ...

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