Most clusters in the universe today are dominated by
giant elliptical galaxies in which the dust and gas has already been formed into stars.
I don't see how we can say the Milky Way galaxy will remain «as is» for 800 billlion years when it is going to merge with Andromeda and form
a giant elliptical galaxy in a mere couple of billion years?
Another target is the supermassive black hole in the center of
the giant elliptical galaxy in M87.
Not exact matches
GOOD NEIGHBORHOOD The most likely
galaxy to host habitable planets might be a
giant elliptical such as ESO 325 - G004 (pictured, center), which is about 450 million light - years away
in the constellation Centaurus.
«
Giant galaxies die from the inside out: Star formation shuts down
in the centers of
elliptical galaxies first.»
NGC1052 - DF2 does reside
in a region where such things could conceivably occur, lying near a
giant elliptical galaxy with a supermassive black hole at its heart.
There aren't any monstrous
galaxies left
in the modern Universe, but astronomers believe that these young
galaxies matured into
giant elliptical galaxies which are seen
in the modern Universe.
The discovery solves a riddle
in understanding how
giant elliptical galaxies developed quickly
in the early universe and why they stopped producing stars soon after.
Some
ellipticals are present
in the central part of the cluster including a
giant elliptical at the center (M87) that has become so large by gobbling up nearby
galaxies that were attracted by its enormous gravity.
Life is most likely to evolve
in giant elliptical galaxies, whereas dwarf
galaxies are thought to be the least hospitable — with the spiral Milky Way falling
in between.
His first original discovery of a
galaxy, M49, a
giant elliptical member of the Virgo Cluster, occurred
in 1771.
Giant jets of subatomic particles moving at nearly the speed of light have been found coming from thousands of
galaxies across the Universe, but always from
elliptical galaxies or
galaxies in the process of merging — until now.
Like dust bunnies that lurk
in corners and under beds, surprisingly complex loops and blobs of cosmic dust lie hidden
in the
giant elliptical galaxy NGC 1316.
The research team led by Satoru Iguchi, Associate Professor of NAOJ, succeeded
in observing a very close binary black hole
in the center of 3C66B (a
giant elliptical galaxy within the cluster A347) just before its black hole merger.
Detection of the spiral's dust
in a bi-symmetric structure provides strong evidence of its position deep inside the
giant elliptical host while the vast amounts of radio, visual, and x-ray emissions are a result of the energy released by this continuing galactic merger (or «consumption» of a satellite
galaxy).
Some of the dust inside Centaurus A maps out what appears to be a barred spiral
galaxy, which has recently merged with its
giant elliptical host and is feeding gas into the host's central hole to produce bi-polar jets that are bright
in radio wavelengths (more from APOD and ESA).