Astrophysics

2406 Submissions

[8] viXra:2406.0162 [pdf] submitted on 2024-06-27 20:21:07

Comparison of Angular Sizes for Supernovas at Z=0.151 and Z=2.9 Confirms the Great Resolution of JWST and Confirms the Presence of the Light Scattering

Authors: Dmitriy S. Tipikin
Comments: 5 Pages.

As it was shown in [1] the blurred images of the far galaxies (for z well above 10) confirmed the presence of the undiscovered yet mechanism of light scattering and makes strong hint toward the tired light theory instead of Big Bang. The idea was applied to the more close and well researched objects like supernovas with similar success [2,3]. In this publication I compare the angle size of two supernovas (one is close, one is relatively far) to demonstrate that light scattering is not due to telescope itself (the close supernova has a size close to the diffraction limit, as expected) but due to the presence of the light scattering very slowly accumulated as light propagates toward Earth and finally directly observed (the far supernova has the angle size many times the diffraction limit, what means that telescope has a great resolution power and the effect of light scattering is real). Fitting with the simple formula outlined in [1] gives surprisingly good accuracy for both cases.
Category: Astrophysics

[7] viXra:2406.0143 [pdf] submitted on 2024-06-24 19:58:30

Solar Dynamo Modelled with a Variable Speed Inner Core

Authors: P. G. Vejde
Comments: 5 Pages.

Sunspot patterns and motions observed in the photosphere are modelled here by assuming the more solid inner core of the sun rotates at a variable speed. In a solar cycle with a periodicity where the inner core alternates between rotating faster than the outer convection zone every 11 years. And then rotates slower than the convection zone for the next 11 years. For a total of a 22 year solar cycle. This physical mechanism creates a 22 year cycle in the rotational velocity gradient in the plasma of the convection zone across its radius. Which drives the N-S solar dynamo and creates both the motion of sunspots and induces the observed variations and reversals in polarity of sunspots. And in turn induces the overall Polarity of the dipole solar magnetic field.
Category: Astrophysics

[6] viXra:2406.0078 [pdf] submitted on 2024-06-16 21:24:18

Relative Motion Hypothesis

Authors: Sam Perry
Comments: 5 Pages. (Note by viXra Admin: Please cite and list scientific references)

Relative motion induced alterations in the observer-perceived gravity field of a mass results in a change in location of the centre of gravity as perceived by the other mass, shifting it in the direction of the mass's relative motion and causing a subtle additional inward torque on orbiting bodies. The torque effect becomes more noticeable at greater distances under weaker gravity regimes.
Category: Astrophysics

[5] viXra:2406.0058 [pdf] submitted on 2024-06-13 20:53:17

Planets Without Stars

Authors: Clark M. Thomas
Comments: 9 Pages.

Because we live on a bejeweled planet, humans arevery interested in all rocky planets. Planets comein many sizes and varieties. There may be moreplanets in the Milky Way than stars. So far, onlyour Earth has been shown to host philosophicallyadvanced life. I was one of the first to write aboutlife on rogue planets without local suns. This newessay updates planets without stars by includingmultiple-body orbits, and how planets could formand mutually orbit without any dust star of origin.
Category: Astrophysics

[4] viXra:2406.0057 [pdf] submitted on 2024-06-13 23:59:31

A Dark Matter Theory by Quantum Gravitation for Galaxies and Clusters

Authors: Manuel Abarca Hernandez
Comments: 30 Pages. (Note by viXra Admin: Further repetition will not be accepted)

This paper develops a theory of DM in the current LCDM framework, whose main hypothesis is that DM is generated by the own gravitational field, according an unknown quantum gravitational phenomenon. The hypothesis of DM by quantum gravitation, DMbQG hereafter, has two main consequences: the first one is that the law of DM generation has to be the same, in the halo region, for all the galaxies and the second one is that the haloes are unbounded, so the total DM goes up without limit. The first one consequence is backed by the fact that M31 and MW has a fitted function with the same power exponent. The theory firstly is developed with M31 rotation curve data up to the chapter 10. The chapter 11 is dedicated to apply the theory to MW. The results of its direct mass are tested successfully using the data published at different radius. In the chapter 12 is calculated the direct mass for the L.G. The DMbQG theory is the only one able to calculate the total mass at 770 kpc that match with dynamical measures of mass. In the chapter 13 is shown a method to estimate the Direct mass formula for a cluster of galaxies, using its virial mass and radius. By this method it is estimated the parameter a2 of the L.G. , the Virgo and Coma. Chapter 14 shows how DE is able to counterbalance the DM, as the Direct mass grows up with the square root of radius whereas the DE grows up with the cubic power. This theory aims to be a powerful method to study DM in the halo region of galaxies and cluster of galaxies and conversely the measures in galaxies and clusters offer the possibility to validate the theory.
Category: Astrophysics

[3] viXra:2406.0053 [pdf] replaced on 2024-06-23 00:29:25

Supernova Type 1a at Z=2.9 Image is Dramatically Changed by Light Scattering — the Third Direct Confirmation of Tired Light Theory

Authors: Dmitriy S. Tipikin
Comments: 4 Pages. More accurate formula was used for evaluation of angle of scattering.

James Webb Space Telescope continues to make discoveries and some of them seemingly contradict to all known astrophysics data. For example the supernova type 1a (standard candle, well researched object) was recently recorded [1] but the overall image size of that supernova at a distance of z=2.9 corresponds to around 5000 light years at this distance and angular size is around 10 times resolution of the telescope and by far larger than any physics possibly allows. This size is a size of small galaxy and by no means may be allowed for supernova (especially standard candle, which is well researched and all sizes are predicted long ago). The only reason for such a blurred big image is the scattering of light itself — the further the object observed the larger that scattering [2] and the evaluation of the size of the image (angle of scattering) using formulas from [2] seems to confirm once more the tired light theory.
Category: Astrophysics

[2] viXra:2406.0049 [pdf] submitted on 2024-06-11 20:02:05

A Study on Energy Density in a Universe in Linear Expanding

Authors: Fernando Salmon Iza
Comments: 8 Pages.

The growing interest in dark energy and dark matter has made studies on the energy density in the universe a very current topic. Furthermore, new cosmological measurements are calling into question the validity of the ΛCDM model, and it is necessary to review it in depth. To solve these new challenges, Professor Fulvio Melia has developed a linear expansion universe model, the Rh=ct universe, which is giving very good results in relation to the new cosmological measurements. In this report we have developed, within this model of the universe, an equation that allows us to calculate the value of the energy density as a function of the age of the universe. The result in reference to the current experimental value of the energy density obtained by Mission Planck coincides with the value obtained by our equation 0,97.10-26 Kg/m3. For this reason, we believe that our equation can be useful when determining energy densities of the universe at earlier and later times. With this wish we present our work.
Category: Astrophysics

[1] viXra:2406.0048 [pdf] submitted on 2024-06-11 20:05:53

Some Consequences of a Spatially Flat Universe, the Linear Expansion Universe Rh=ct

Authors: Fernando Salmon Iza
Comments: 5 Pages.

The standard cosmological model ΛCDM cannot respond to some important new results of modern cosmology. Challenges arise such as Microwave Background Uniformity, the Hubble Stress, the El Gordo collision or impossible galaxies (z > 10) that the standard cosmological model does not solve. On the other hand, other models are proposed as alternatives.Professor Fulvio Meliá's linear expansion universe, Rh=ct, solves these challenges where the standard model fails. This model is based on the relationship Rh = ct where Rh is the gravitational horizon, which coincides with the Hubble radius, "t" is the age of the universe and "c" is the speed of light. Although the model is already theoretically based [3], in this work we have obtained the constraint Rh = ct as a consequence of the spatially flat universe.
Category: Astrophysics