KnowraCommon envelopeLinked fromLinked fromThe 10 pages that link to Common envelope, each with the reason it gives.All 10Broader topic 1Related 7Compared with 2Planetary nebulaRelated: This process can eject gas and influence the nebula's geometry and central system.Stellar mass lossRelated: Binary interaction can expel a star’s envelope far more rapidly than an ordinary wind.Binary neutron starRelated: Envelope drag can shrink a stellar binary enough to produce a close neutron-star pair.Binary black holeRelated: Envelope drag can shrink a stellar binary enough for its black-hole remnants to merge.Roche lobeRelated: Unstable mass transfer after a star outgrows its lobe can engulf both stars.Circumstellar mediumRelated: It can expel dense, asymmetric gas around a close binary.NGC 7027Related: Binary interaction is one proposed route to the strong shaping seen in some compact nebulae.