Tag Archives: cygnus

10 Astronomical Events That Will Happen In Your Lifetime

10 Astronomical Events That Will Happen In Your Lifetime Number 10 Halley’s Comet Halley’s comet was named after astronomer Edmond Halley, who calculated its period of orbit, it is the only known short-period comet that is regularly visible to the naked eye from Earth. It is seen from Earth every 75-76 years and so, technically,… Read More »

Black Holes 101 | National Geographic

(mysterious music) – [Woman] Black holes are among the most fascinating objects in our universe, and also the most mysterious. A black hole is a region in space where the force of gravity is so strong, not even light, the fastest known entity in our universe, can escape. The boundary of a black hole is… Read More »