The English poet William Blake famously implored readers to "see the world in a grain of sand." In the journal Physics of Fluids, scientists from the University of Campinas, in Brazil, and the University of California, Los ...
General Physics
Dec 6, 2022
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122
The impact experiment conducted on the asteroid Ryugu by the Japanese Hayabusa2 mission that took place two years ago resulted in an unexpectedly large crater. With the use of simulations, a team led by the University of ...
Planetary Sciences
Nov 30, 2022
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20
Recently, NASA's Double Asteroid Redirection Test (DART) spacecraft crashed into a 170 m asteroid Dimorphos at 6.6 km/s, as the first on-orbit demonstration of deflecting an asteroid by kinetic impact. The DART spacecraft ...
Space Exploration
Nov 17, 2022
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50
A team of researchers from the University of Notre Dame and Tohoku University have revealed the birthplace of so-called "gold-rich" stars—stars with an abundance of heavy elements beyond iron, including the "jewelry store ...
Astronomy
Nov 14, 2022
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398
The green world that we live in would not have been possible without hidden changes to the plant body over the last 400 million years. To grow beyond just centimeters tall outside of the wettest places on land, plants had ...
Plants & Animals
Nov 10, 2022
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224
Is it possible for a deterministic system to be unpredictable? Although counter-intuitive, the answer is yes. Such systems are called "chaotic systems," which are characterized by sensitive dependence on initial conditions ...
Mathematics
Nov 3, 2022
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4
The knot theory originates in Lord Kevin's model proposed in 1867 that atoms are made of vortex rings or knots. Although the hypothesis was proved incorrect, the knot theory has since then proliferated in both mathematics ...
General Physics
Nov 3, 2022
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3
As an emerging multi-satellite cooperative flight mode, the microsatellite swarm has become an important future research issue for distributed space systems. It offers low cost, rapid response, and collaborative decision-making. ...
Space Exploration
Oct 21, 2022
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4
A large class of problems in non-equilibrium statistical physics deal with driven dynamics of elastic interfaces in random media. Examples include stress-driven propagation of crack fronts in disordered solids, motion of ...
General Physics
Oct 20, 2022
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16
Quantum computers are one of the key future technologies of the 21st century. Their potential surpasses even the best supercomputers. They have proven to be a powerful tool, in particular for solving complex computational ...
Condensed Matter
Oct 13, 2022
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