Illustration of Comet-Like Objects Racing Through Galaxy's Center

 Illustration of Comet-Like Objects Racing Through Galaxy's Center

This artist's illustration offers a "window seat" view of comet-like clouds of gas racing through the heart of the Cartwheel galaxy at 700,000 mph. The large orange and yellow pancake-like object is the galaxy's core, and the white streaks along its edges are the comet-like objects. The objects probably were spawned by a collision between high-speed and slow-moving material. The "heads" are a few hundred light-years across; the tails are several thousand light-years long. The string of bright lights in the background is the galaxy's outer ring of young stars. The galaxy is 500 million light-years away in the constellation Sculptor.

Credits

Credit: J. Gitlin (Space Telescope Science Institute), and NASA

About The Object
Object Name Cartwheel Galaxy
R.A. Position 00h 37m 41.09s
Dec. Position -33° 42' 59.0"
About The Object
Object Name A name or catalog number that astronomers use to identify an astronomical object.
Object Description The type of astronomical object.
R.A. Position Right ascension – analogous to longitude – is one component of an object's position.
Dec. Position Declination – analogous to latitude – is one component of an object's position.
Constellation One of 88 recognized regions of the celestial sphere in which the object appears.
Distance The physical distance from Earth to the astronomical object. Distances within our solar system are usually measured in Astronomical Units (AU). Distances between stars are usually measured in light-years. Interstellar distances can also be measured in parsecs.
Dimensions The physical size of the object or the apparent angle it subtends on the sky.
About The Data
Data Description
  • Proposal: A description of the observations, their scientific justification, and the links to the data available in the science archive.
  • Science Team: The astronomers who planned the observations and analyzed the data. "PI" refers to the Principal Investigator.
Instrument The science instrument used to produce the data.
Exposure Dates The date(s) that the telescope made its observations and the total exposure time.
Filters The camera filters that were used in the science observations.
About The Image
Image Credit The primary individuals and institutions responsible for the content.
Publication Date The date and time the release content became public.
Color Info A brief description of the methods used to convert telescope data into the color image being presented.
Orientation The rotation of the image on the sky with respect to the north pole of the celestial sphere.