#lnterstellarUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesSteemitCryptoAcademyNewcomers' CommunitySteemit Feedbackআমার বাংলা ব্লগKorea • 한국 • KR • KOSteem AllianceSTEEM CN/中文Steem POD TeamWORLD OF XPILARBeauty of CreativityComunidad LatinaAVLE 일상#lnterstellarTrendingHotNewPayoutsMutedsslu999 (26)in #lnterstellar • 2 years agoWhat are the challenges that humanity is facing now？1.Living environment: Extreme conditions in interstellar space may pose a threat to human survival, such as cosmic…