RUDN astrophysicists have suggested an approach to simplify calculations of observable effects in the vicinity of black holes to which the mathematical apparatus of Einstein's classic relativity theory does not apply. The ...
Astronomy
Aug 22, 2018
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When a fluid or a gas experiences a sudden disturbance, such as a change in pressure or elevation, it often gives rise to a phenomenon known as an undular bore, which consists of a series of rapid oscillations that propagate ...
Mathematics
Sep 20, 2017
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64
The left side of this 360-degree panorama from NASA's Curiosity Mars rover shows the long rows of ripples on a linear shaped dune in the Bagnold Dune Field on the northwestern flank of Mount Sharp.
Space Exploration
Mar 2, 2017
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6
In a new study researchers at the Swedish Institute of Space Physics have used measurements from NASA's MMS (Magnetospheric MultiScale) satellites to reveal that there are ripples, or surface waves, moving along the surface ...
General Physics
Oct 17, 2016
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Some of the wind-sculpted sand ripples on Mars are a type not seen on Earth, and their relationship to the thin Martian atmosphere today provides new clues about the atmosphere's history.
Space Exploration
Jul 1, 2016
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38
Human fingerprints are unique identifiers. The wiggles, curves and ripples cannot be copied or duplicated and provide a distinct signature that represents an individual.
Earth Sciences
Jun 7, 2016
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27
Gravitational waves are tiny distortions of space-time caused by some of the most violent cosmic events such as colliding black holes. The observation of these 'ripples of space-time' requires exquisitely sophisticated new ...
Astronomy
Dec 21, 2015
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36
The European Space Agency is postponing the launch of probe that will test technology for a future mission to measure gravitational waves.
Space Exploration
Dec 1, 2015
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9
Ophir Chasma forms the northern portion of the vast Mars canyon system Valles Marineris, and this image, acquired on Aug. 10, 2015, by the High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance ...
Space Exploration
Nov 10, 2015
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13
Doesn't this make you want to book a trip on the next spaceship? Stunning footage from space here shows what auroras look like from the International Space Station. So many ripples of green. Such awesomeness.
Space Exploration
Nov 11, 2014
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