简介：S7,Ep18Jan.2019NightmaresofNeutronStarsNeutronstarsarestrangeandviolentphenomenathatdefythelawsofphysics,andnewdiscoveriesrevealthatthesebizarrenightmaresarefarmoredeadlythanpreviouslybelieved,withthepowertodestroyplanetsandevenotherstars.WhenSupernovasStrikeS7,Ep215Jan.2019WhenSupernovasStrikeSupernovasaretheviolentdeathofgiantstars,andnewdiscoveriesrevealthatthesecataclysmiceventscreatetheelementsthatareessentialtoalllifeintheuniverse.TheInterstellarMysteriesS7,Ep322Jan.2019TheInterstellarMysteriesDiscoveriesaboutinterstellarspace,thespacebetweentheuniverse'sstars,revealthatit'snotemptyandunremarkableaspreviouslythought,butfilledwithweirdobjectsandstrangephenomenathatmightholdthedarkestsecretsofthecosmos.HowBlackHolesMadeUsS7,Ep429Jan.2019HowBlackHolesMadeUsBlackholesarenottheviolentmonsterspeoplethinktheyare,andnewdiscoveriesrevealthattheymighthavebeenessentialtocreatingstars,givinglight,andbuildingtheuniverseitself.SecretWorldofNebulasS7,Ep55Feb.2019SecretWorldofNebulasNebulasareth