With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: There is a plain in the center of Ireland.
text_B: Christopher Conselice is an American Professor of Astrophysics at the University of Nottingham .. American. United States. University of Nottingham. University of Nottingham. Conselice received his bachelor 's degree in physics from the University of Chicago in 1996 and his PhD in astronomy from the University of Wisconsin -- Madison in 2001 .. physics. physics. University of Chicago. University of Chicago. PhD. PhD. astronomy. astronomy. He specializes in the formation and evolution of galaxies and their structural parameters - the so-called CAS parameters -LRB- concentration C , asymmetry A , and clumpiness S -RRB- .. formation and evolution. Galaxy formation and evolution. galaxies. galaxies. His major contributions have involved new classification systems for galaxies as well as the understanding of early galaxy formation and the formation of low mass galaxies .. galaxies. galaxies. He has since lead major infrared surveys using ground based telescopes such as the Palomar Observatory , UKIRT and the Hubble Space Telescope .. Hubble Space Telescope. Hubble Space Telescope. infrared. infrared. Conselice was the `` Research Notebook '' columnist for the Astronomical Society of the Pacific 's Mercury Magazine from 1999 to 2003 .. Astronomical Society of the Pacific. Astronomical Society of the Pacific. Mercury. Mercury ( magazine ). He has also written for other popular astronomy magazines such as Scientific American and Astronomy , as well as having published over 200 articles in refereed scientific journals .. American. United States. astronomy. astronomy. Astronomy. Astronomy ( magazine ). Conselice is the Principal Investigator on the HST GOODS NICMOS Survey , which utilises 180 orbits of the Hubble Space Telescope to image over 8000 galaxies in the near infrared .. galaxies. galaxies. HST. Hubble Space Telescope. GOODS. Great Observatories Origins Deep Survey. NICMOS. Near Infrared Camera and Multi-Object Spectrometer. Hubble Space Telescope. Hubble Space Telescope. infrared. infrared. This is currently the largest allocation of HST time awarded to an investigator operating outside of the United States .. HST. Hubble Space Telescope. United States. United States. Conselice 's 2007 Scientific American article , `` The Universe 's Invisible Hand '' appeared in the 2008 edition of `` The Best American Science and Nature Writing . ''. American. United States. In 2008 Thompson Scientific declared Conselice as the most cited young Space Scientist in the world during the years 1997-2007 .. In 2009 , Conselice was awarded the Philip Leverhulme Prize in Astronomy & Astrophysics , and was part of the UKIDSS survey in the UK that won the Royal Astronomical Society 's 2012 Group Achievement Award .. Astronomy. Astronomy ( magazine ). Philip Leverhulme Prize. Philip Leverhulme Prize. UKIDSS. UKIDSS. Royal Astronomical Society. Royal Astronomical Society. In 2014 , Conselice published his first book , ` Galactic Encounters ' with historian of astronomy William Sheehan .. astronomy. astronomy
not_related.