Not exact matches
Follow - up images and analyses, posted June 30 at arXiv.org, showed that light is probably from a single bright blue star that coincidentally was behind the
galaxy cluster, aligned
along Hubble's
line of sight.
«They've assumed all the gas in the filaments is right
along the
line of sight between the two
galaxies; and that's probably not right.»
For instance, dark matter outside the colliding
galaxies but
along Earth's
line of sight might be contributing to the gravitational lensing.
Observations
of the Small Magellanic Cloud in the early 1980's revealed that it consists
of two
galaxies lying
along the same
line of sight.
Researchers used the observed, subtle distortion
of the
galaxies» shapes to reconstruct the distribution
of intervening mass
along Hubble's
line of sight - a method called weak gravitational lensing.