资讯

T he work and pioneering done by Black Americans has historically gone unrecognized across many areas/fields, including science. Black Americans make up 12% of the US population and have ...
"The singularity is the most mysterious and problematic part of a black hole. It's where our concepts of space and time ...
a computer science professor at Kansas State University and the author of the study, said in a statement. This explanation "agrees with theories such as black hole cosmology, which postulates that ...
A black hole simulation. © Ute Kraus, Physics education group Kraus, Universität Hildesheim, Space Time Travel, (background image of the milky way: Axel Mellinger ...
Objectives This study evaluated the representation of black researchers as authors of articles published in four peer-reviewed journals with the highest impact factors (IFs) in the field of sports ...