Inflammation: A localized reaction that produces redness, warmth, swelling, and pain as a result of infection, irritation, or injury.Inflammation can be external or internal.nflammation: A localized reaction that produces redness, warmth, swelling, and pain as a result of infection, irritation, or injury. Inflammation can be external or internal.
The galaxy MACS0647-JD (inset) appears very young and is only a fraction of the size of our own Milky Way. The galaxy is about 13.3 billion light-years from Earth, the farthest galaxy yet known, and formed 420 million years after the Big Bang. Image taken by Hubble Space Telescope on Nov. 29, 2011, and released Nov. 15, 2012. Credit: NASA, ESA, and M. Postman and D. Coe (STScI) and CLASH Team View full size image.
The star Deneb is the farthest star that can be easily seen with the naked eye. It is thought to be between 1,400 and 3,000 light years from Earth. Deneb is one of the brightest in the northern sky and is part the constellation Cygnus, the Swan. The Sun is the closest star to the planet Earth. The Earth orbits the Sun at a distance of about 93 million miles.