Complex sentence: Magnetospheric eternally collapsing object (MECO) is an alternative model for black hole proposed in 2003 by Darryl Leiter and Stanley Robertson a variant of the "eternally collapsing object" (ECO) proposed by Abhas Mitra in 1998.
Split into simpler sentences: Magnetospheric eternally collapsing object (MECO) is an alternative model for black hole proposed in 2003 by Darryl Leiter and Stanley Robertson. It is a variant of the "eternally collapsing object" (ECO) proposed by Abhas Mitra in 1998.