... Galaxy NGC 474: Shells and Star Streams . Image Credit Copyright: P.-A. Duc ( CEA , CFHT ), Atlas 3D Collaboration . ... The cause of the shells is currently unknown, but possibly tidal tails related to debris left over from absorbing numerous ...
... encounter is detailed in this color composite image from the Hubble Space Telescope, showing twisted streams of gas and dust, a chaos of massive star formation , and a tidal tail stretching for 200 thousand light-years or so as it sweeps behind the cosmic ...
... their mutual gravitational interaction during the encounter is detailed in this color composite showing twisted streams of gas and dust, a chaos of massive star formation , and a tidal tail stretching for 200 thousand light-years or so as it sweeps behind ...
... a fluid body can orbit to its primary without being pulled apart by tidal forces ... may survive within the Roche limit if the tidal forces do not exceed its structural ...
... shape of the light curve RW Ara due to gaseous streams or to a hot spot are possible ... Powerful gaseous stream and accretion RX Cas phenomena are possible. ... Gaseous streams and accretion SX Cas phenomena. SY Cas VB? P var. ...