indranil barmanWhat is gravitational singularity?A gravitational singularity or spacetime singularity is a location in spacetime where the gravitational field of a celestial body becomes…Nov 29, 2018Nov 29, 2018
indranil barmanWhat is space?Space is the boundless three-dimensional extent in which objects and events have relative position and direction.[1] Physical space is…Nov 19, 2018Nov 19, 2018