From The Morung Express
CenterWhy do galaxies rotate?
RSS excerpt
The spiral galaxy Messier 77. NASA, ESA & A. van der Hoeven, CC BY-NDEdwin Alexani, Rochester Institute of Technology and Michael Zemcov, Rochester Institute of TechnologyCurious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to…
