Creating molecular microrobots that mimic the abilities of living organisms is a dream of nanotechnology, as illustrated by the renowned physicist Richard Feynman. There are a number of challenges in achieving this goal. ...
Nanophysics
Nov 29, 2021
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50
Have you ever experimented with food dye? It can make cooking a lot more fun, and provides a great example of how two fluids can mix together well—or not much at all.
Soft Matter
Nov 19, 2021
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109
When it comes time for NASA's Psyche spacecraft to power itself through deep space, it'll be more brain than brawn that does the work. Once the stuff of science fiction, the efficient and quiet power of electric propulsion ...
Space Exploration
Sep 20, 2021
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1057
New research explains how the nervous system in the gut, known as the enteric nervous system (ENS) causes propulsion along the gut, highlighting how similar it behaves to other neural networks in the brain and spinal cord.
Evolution
Aug 10, 2021
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959
Take a closer look at the complex choreography involved in building NASA's Europa Clipper as the mission to explore Jupiter's moon Europa approaches its 2024 launch date.
Space Exploration
Aug 6, 2021
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470
A Russian space official on Friday blamed a software problem on a newly docked science lab for briefly knocking the International Space Station out of position.
Space Exploration
Jul 30, 2021
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68
Once the sole dominion of sci-fi movies and novels, the subject of deep space exploration and interplanetary colonization has moved several steps closer to becoming a reality thanks to major advances in aerospace engineering, ...
Space Exploration
Jun 29, 2021
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5
The US Defense Advanced Research Projects Agency (Darpa) has recently commissioned three private companies, Blue Origin, Lockheed Martin and General Atomics, to develop nuclear fission thermal rockets for use in lunar orbit.
Space Exploration
May 10, 2021
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5550
When NASA sends astronauts back to the moon as part of the Artemis Program, they will be taking the long view. Rather than being another "footprints and flags" program, the goal is to create a lasting infrastructure that ...
Space Exploration
Apr 7, 2021
1
48
ESA's M-Argo mission will be the first CubeSat to traverse interplanetary space under its own power. Due to launch in 2024-5, the suitcase-sized spacecraft will travel to a near-Earth asteroid, up to 150 million km away.
Space Exploration
Apr 2, 2021
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48
