Medicine & TechnologyAstrophysicist Richard Lieu has proposed that the Universe may have thin, shell-like layers of "topological defects" that give rise to gravity without any underlying mass instead of dark matter. Continue reading to learn more.
While both curvature-based and twistiness-based theories of gravity have mathematical equivalents, the former is more widely used because it was developed earlier. Read to learn more.
NASA calculates that about 1.3 million earths can fit inside the Sun, but it is not simple. Check out how many earths can fit into this enormous ball of fire.
When supermassive black holes consume the gas and stars surrounding them, they generate 'burps,' and the frequency of these burps is proportional to their size, according to a new research.