Astronomers have discovered a mysterious unknown object in our galaxy that could be a breakthrough in the study of black holes. The “extremely dense remnant of a collapsed star” lies about 235,000 ...
Pulsar timing is also used to study spatial and temporal variations within the turbulent interstellar medium, spiral-arm structure of the Milky Way, and pulsar emission mechanism physics. Utilizing ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果