Hubble Captures Huge Galaxy Collision
Posted in: science, space, Space Tech, Today's ChiliHubble has picked up a galaxy collision here or there over the past 19 years, but none stranger than the one pictured here. Called Arp 194, the trio of galaxies give the impression that one of them has sprung a leak, as ScienceDaily reports.
“The bright blue streamer is really a stretched spiral arm full of
newborn blue stars,” the report said. “This typically happens when two galaxies interact
and gravitationally tug at [each other].” In fact, all of the galaxies pictured were likely distorted already from a prior collision, according to the article.
In addition, it turns out that what appears to be the third galaxy in the trio is actually further away and in the distance–something that Hubble’s resolution alone can help astronomers sort out. Arp 194 is located in the constellation of Cepheus and is about 600 million light-years away from Earth, the report said. To date, Hubble has taken over 570,000 photos of 29,000 celestial objects. (Credit: NASA, ESA and the Hubble Heritage Team (STScI/AURA))