Sagittarius A* is the supermassive black hole at the center of the Milky Way. As supermassive black holes go, it is fairly ...
(1) THERE has long been a need for a general book on celestial mechanics on a ... for these are the fundamental data of dynamical astronomy, and are not usually presented in any convenient form.
The 2020s are certainly roaring when it comes to astronomy. The launches of JWST and eROSITA have brought incredible new insights into infrared and X-ray astronomy respectively. More revolutionary ...