▁University ▁of ▁Central ▁Florida , ▁ 1 2 ▁Feb ▁ 2 0 2 0 ▁ ▁An ▁Ast ero id ▁Tot ally ▁Just ▁Moon ed ▁Earth , ▁Mich elle ▁St arr , ▁Science Alert , ▁ 1 1 ▁Feb ▁ 2 0 2 0 ▁ ▁Disc overy ▁Ann oun cement ▁of ▁Binary ▁System ▁ 2 0 2 0 ▁B X 1 2 , ▁Planet ary ▁Rad ar ▁Science ▁Group , ▁ 1 0 ▁Feb ▁ 2 0 2 0 ▁▁ 2 0 2 0 B X 1 2 ▁– ▁Sum mary , ▁E SA ▁Space ▁Situ ational ▁A war eness , ▁ 1 0 ▁Feb ▁ 2 0 2 0 ▁▁▁▁▁ ▁# ▁Category : Min or ▁planet ▁object ▁articles ▁( un number ed ) ▁# ▁* ▁# ▁Category : N ear - E arth ▁objects ▁in ▁ 2 0 2 0 ▁ 2 0 2 0 0 1 2 7 <0x0A> </s> ▁The ▁Women ' s ▁ 8 0 0 m ▁Fre est yle ▁at ▁the ▁ 2 0 0 7 ▁World ▁Aqu at ics ▁Championships ▁took ▁place ▁on ▁the ▁morning ▁of ▁ 3 0 ▁March ▁( pre lim s ) ▁and ▁the ▁evening ▁of ▁ 3 1 ▁March ▁( final s ) ▁at ▁the ▁Rod ▁La ver ▁Arena ▁in ▁Melbourne , ▁Australia . ▁ ▁The ▁existing ▁records ▁when ▁the ▁event ▁started ▁were : ▁World ▁Record ▁( WR ): ▁▁ 8 : 1 6 . 2 2 , ▁Jan et ▁Evans ▁( USA ), ▁ 2 0 ▁August ▁ 1 9 8 9 ▁in