Page 15 - Spec Tech Vol 1 Issue 11
P. 15

Space Terms to know about







         Supernova :

         A supernova is a powerful and

         luminous explosion of a star. It has

         the plural form supernovae or
         supernovas, and is abbreviated SN

         or SNe. This transient astronomical
         event occurs during the last

         evolutionary stages of a massive

         star or when a white dwarf is
         triggered into runaway nuclear

         fusion.





                                                                                             Exoplanet :


                                                               An exoplanet is any planet beyond
                                                                 our solar system. Most orbit other
                                                                stars, but free-floating exoplanets,
                                                                      called rogue planets, orbit the
                                                                galactic center and are untethered
                                                                                                 to any star.








         Barycenter :


         In astronomy, the barycenter is the

         center of mass of two or more
         bodies that orbit one another and

         is the point about which the bodies
         orbit. A barycenter is a dynamical

         point, not a physical object. It is an

         important  concept in fields such
         as astronomy and astrophysics.






         Space Explorer 2022                                                                                                                                                  15
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