▁respectively ). ▁Second , ▁both ▁of ▁them ▁are ▁of ▁similar ▁size . ▁ ▁Hab it ability ▁While ▁the ▁ex op lan et ▁does ▁orbit ▁within ▁its ▁star ' s ▁habit able ▁zone , ▁due ▁to ▁the ▁lack ▁of ▁information ▁on ▁the ▁ex op lan et ' s ▁atmosphere , ▁it ▁is ▁unclear ▁if ▁Ke pler - 1 6 4 9 c ▁can ▁sust ain ▁liquid ▁water ▁on ▁its ▁surface . ▁As ▁of ▁ 2 0 2 0 , ▁no ▁solar ▁f lare - ups ▁have ▁yet ▁been ▁observed ▁from ▁the ▁host ▁star ; ▁non eth eless , ▁scient ists ▁believe ▁that ▁such ▁stars ▁are ▁pr one ▁to ▁frequent ▁solar ▁f lare ▁activity , ▁and ▁that ▁such ▁fl ares ▁may ▁have ▁stri pped ▁the ▁ex op lan et ' s ▁atmosphere ▁and ▁h inder ed ▁the ▁prospect ▁of ▁life . ▁ ▁See ▁also ▁▁ ▁Ke pler - 6 2 f ▁ ▁Ke pler - 1 8 6 f ▁ ▁Ke pler - 4 4 2 b ▁ ▁L HS ▁ 1 1 4 0 ▁b ▁ ▁List ▁of ▁potentially ▁habit able ▁ex op lan ets ▁ ▁Pro xim a ▁Cent a uri ▁b ▁ ▁TR AP PI ST - 1 ▁e ▁ ▁Hab it ability ▁of ▁red ▁d war f ▁systems ▁ ▁Earth ▁analog ▁ ▁References ▁▁▁▁ ▁Category : A stronom ical ▁objects ▁discovered ▁in ▁ 2 0 2 0 ▁Category : Ex op lan ets ▁discovered ▁in ▁ 2 0 2 0 ▁Category : Trans iting ▁ex op lan ets <0x0A> </s> ▁Dan