Sentences with phrase «galactic rotation»
Galactic rotation refers to the circular movement of stars and other objects within a galaxy. Like a spinning top, a galaxy rotates around its center, causing its various components to move in a circular pattern. This rotation helps maintain the galaxy's structure and plays a role in how galaxies evolve over time. Full definition
«You don't expect the kind of uniformity that we observe in hundreds of galactic rotation curves.»
scientificamerican.com
«I had heard there was this trouble understanding the so - called galactic rotation curves, which describe the way stars rotate around the centers of galaxies,» he says.
The f (R) theories do not adequately describe the anomalous galactic rotations that first led dark matter to be proposed.
«Statistically, that means we should see many [different galactic rotation] velocities for the same luminosity.
I too think that global warming has little to do with human input and a lot to do with solar, and possibly galactic influences (in that our passage during galactic rotation may take us through zones that influence solar variation)
Placing these points on a graph produced the galactic rotation curves that Milgrom had heard about.
In June, our planet's orbit around the sun carries us in the same direction as the galactic rotation; in January, we move against the flow.
In other words, astronomers can predict just what the galactic rotation curves will be from a given galaxy's stellar distribution.
McGaugh makes the claim that if dark matter is dominant, observers shouldn't be able to predict the galactic rotation curves by what they see in normal luminous matter.
«In our opinion, the possibility of successfully matching the galactic rotation curves while avoiding negative energy modes seems remote,» say Zhytnikov and Nester.