We re-examine past suggestions of a close link between terrestrial climate change and the Sun's transit of spiral arms in its path through the Milky Way galaxy. These links produced concrete fits, deriving the unknown spiral pattern speed from terrestrial climate correlations. We test these fits against new data on spiral structure based on CO data that does not make simplifying assumptions about symmetry and circular rotation. If we compare the times of these transits to changes in the climate of Earth, not only do the claimed correlations disappear, but also we find that they cannot be resurrected for any reasonable pattern speed
We measure the pitch angle ($\varphi$) of spiral arms in a sample of 79 galaxies to perform a system...
Numerous studies over the past 30 years have suggested there is a causal connection between the moti...
We use the most up-to-date Milky Way model and solar orbit data in order to test the hypothesis that...
We re-examine past suggestions of a close link between terrestrial climate change and the Sun's tran...
High density regions within the spiral arms are expected to have profound effects on passing stars. ...
[Context] The physical processes driving the formation of Galactic spiral arms are still under debat...
We test whether the spiral patterns apparent in many large disk galaxies should be thought of as dyn...
The orbits of the stars in the disk of the Galaxy, and their passages through the Galactic spiral ar...
We study the problem of cosmic ray diffusion in the Milky Way while considering the galactic spiral ...
Context. The spiral structure of our Milky Way Galaxy is not yet known. HII regions and giant molecu...
At the intersection of galactic dynamics, evolution and global structure, unresolved issues in the n...
We use high-resolution numerical simulations of disc galaxies to study spiral arms and their dynamic...
What role does Galactic structure play in star formation? We have used the Herschel Infrared Galacti...
We study the spiral arm influence on the solar neighbourhood stellar kinematics. As the nature of th...
The line of sight through the Galactic plane between longitudes l = 37°83 and 42°50 allows for the s...
We measure the pitch angle ($\varphi$) of spiral arms in a sample of 79 galaxies to perform a system...
Numerous studies over the past 30 years have suggested there is a causal connection between the moti...
We use the most up-to-date Milky Way model and solar orbit data in order to test the hypothesis that...
We re-examine past suggestions of a close link between terrestrial climate change and the Sun's tran...
High density regions within the spiral arms are expected to have profound effects on passing stars. ...
[Context] The physical processes driving the formation of Galactic spiral arms are still under debat...
We test whether the spiral patterns apparent in many large disk galaxies should be thought of as dyn...
The orbits of the stars in the disk of the Galaxy, and their passages through the Galactic spiral ar...
We study the problem of cosmic ray diffusion in the Milky Way while considering the galactic spiral ...
Context. The spiral structure of our Milky Way Galaxy is not yet known. HII regions and giant molecu...
At the intersection of galactic dynamics, evolution and global structure, unresolved issues in the n...
We use high-resolution numerical simulations of disc galaxies to study spiral arms and their dynamic...
What role does Galactic structure play in star formation? We have used the Herschel Infrared Galacti...
We study the spiral arm influence on the solar neighbourhood stellar kinematics. As the nature of th...
The line of sight through the Galactic plane between longitudes l = 37°83 and 42°50 allows for the s...
We measure the pitch angle ($\varphi$) of spiral arms in a sample of 79 galaxies to perform a system...
Numerous studies over the past 30 years have suggested there is a causal connection between the moti...
We use the most up-to-date Milky Way model and solar orbit data in order to test the hypothesis that...