Astronomers have observed the aftermath of Supernova 1987A over a 25-year period, from 1992 to 2017.
from All Top News -- ScienceDaily https://www.sciencedaily.com/releases/2018/10/181031124853.htm
from All Top News -- ScienceDaily https://www.sciencedaily.com/releases/2018/10/181031124853.htm
Comments
Post a Comment
Thank you for your message. We are improving our services everyday.