Dec 16, 20232 minWhat is a Nebula?The word "nebula" is derived from the Latin word for "clouds". A nebula is a cosmic cloud of gas and dust floating in space. The stars...
Dec 8, 20231 minWhat is a Quasar?Quasars are the brightest & most distant objects in the known universe. The name quasar comes from "quasi-stellar radio source" & they...