To discern the specific effect of the Sgr impact on the Galactic disk, we need to simulate directly the dark matter and stellar components in both the Milky Way and the Sgr progenitor and to ensure ...

Lynn Valley resident Rosa Perez shows off the line of natural skincare products she formulated. Her Spirality of Life collection uses organic, non-toxic ingredients free of petrochemicals and parabens ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...