-lrb- cnn -rrb- -- poland has become the land of the giants . in cities across the country artists have transformed the sides of houses and apartment blocks with enormous murals , some pieces stretching upwards of ten stories . the artists behind most of the colossal pieces are przemyslaw blejzyk and mateusz gapski , also known as sainer and bezt , and collectively as `` etam '' . the two twenty-somethings met at art college in the central polish city of lodz having been into graffiti in their teens . they now work together on many of the projects . university of waterloo astrophysicists have created a 3d master map of the universe spanning nearly two billion light years . the innovative spherical map of galaxy superclusters is the most complete picture of our cosmic neighbourhood to date . it will help astrophysicists understand how matter is distributed in the universe and provide key insights into dark matter -- one of physics ' greatest mysteries . scroll down for video . a slice through the 3d map of the nearby universe . our milky way galaxy is in the centre , marked by a cross . the map spans nearly two billion light years from side to side . regions with many galaxies are shown in white or red , whereas regions with fewer galaxies are dark blue . the lighter blue and white areas on the map represent greater concentrations of galaxies . the red area is the supercluster called the shapley concentration , the largest collection of galaxies in the nearby universe . unexplored areas are marked in uniform medium blue . professor michael hudson , jonathan carrick and stephen turnbull , of waterloo 's department of physics and astronomy , and guilhem lavaux of the institute d'astrophysique de paris of the centre national de la recherche scientifique of france , created the map . published online in the peer-review journal , monthly notices of the royal astronomical society -- one of the world 's leading primary research journals for astronomy and astrophysics , knowing the location and motion of matter in the universe will help astrophysicists predict the universe 's expansion and identify where , and how much dark matter exists . dark matter accounts for a large majority of the mass content in the universe . the duo has also worked with natalia rak , another young polish artist who has produced her own larger-than-life pieces in poland and the united states . shay given will keep his place in aston villa 's side for the fa cup final at wembley against arsenal - and is putting brad guzan under pressure for the no 1 jersey in the premier league . guzan was said to be hurting after missing out on the semi-final victory over liverpool , but understood tim sherwood 's decision to keep faith in the competition with the republic of ireland goalkeeper . given 's performances in the fa cup have given sherwood plenty to consider as the villa manager looks to pick up the points required to stay in the top-flight , beginning with a trip to manchester city on saturday evening . shay given celebrates aston villa 's 2-1 victory against liverpool in the fa cup semi-final at wembley . it is a hypothesized form of matter particle that does not reflect or emit light and as a result it ca n't be seen or measured directly . the existence and properties of dark matter can only be inferred indirectly through its gravitational effects on visible matter and light . ' a better understanding of dark matter is central to understanding the formation of galaxies and the structures they live in such as galaxy clusters , superclusters and voids , ' said hudson . scientists have observed that galaxies move more than can be accounted for by the universe 's expansion . these discrepancies are called peculiar velocities . villa goalkeeper brad guzen lost out to given for the liverpool clash and is set to lose out again for the final . ` shay comes in every day and trains hard , ' said goalkeeping coach tony parks . ` he 's fully behind guz when he plays in the league team and he puts pressure on him . if guz is n't playing well then shay will be back in the team . ` the reverse comes in the cup . brad hurts , brad wants to play at wembley in the semi-final but like he said to me , it 's all about the bigger picture . ` he understands that shay has earned the right to play in these games and that shay has earned the right to stay in the team for the cup final . i do n't see that really being a question . ' given 's recent performances have given villa boss tim sherwood plenty to ponder overt the coming weeks . for example , our own milky way galaxy and its neighbour andromeda are moving with a speed of 2 million km/hr . previous models have n't fully accounted for this observed motion . hudson and his team are interested in discovering what structures are responsible for the peculiar velocities . these deviations in the motion of galaxies are a valuable tool to determine the distribution of matter and dark matter on the largest scales . the next step is to get better maps and better samples of peculiar velocities to compare with our maps , the team say . they also created a video shows a 3d map of the nearby universe . the volume mapped is roughly circular , so it 's a bit like slicing an orange vertically from the edge through to the opposite edge . the location of our milky way galaxy is in the centre of the middle frame -lrb- marked sgz = 0 -rrb- halfway through the movie . the map spans nearly two billion light year from side to side . regions with many galaxies are shown in white or red , whereas regions with fewer galaxies are dark blue . it shows the density field smoothed with a gaussian window of 4 mpc/h . most of the recent projects by rak and etam have been commissioned by local city festivals , which have given the artists permission to paint without worry about being caught or prosecuted . from a tumbling jockey to a fantasy tree house , the artists employ a mix of modern styles and motifs from traditional polish folklore . each piece takes around a week to produce , says blejzyk , and the reaction from the public is usually positive . `` for us most the important thing is to create an illustration where people could stop in front of it and turn on their imagination for a couple of minutes , '' he says .
aston will face arsenal in the fa cup final at wembley on may 30 . shay given started for villa in their 2-1 semi-final victory against liverpool . villa travel to the etihad to play manchester city on saturday .
the largest collection of galaxies in the nearby universe . unexplored areas are marked in uniform medium blue . professor michael hudson , jonathan carrick and stephen turnbull , of waterloo 's department of physics and astronomy , and guilhem lavaux of the institute d'astrophysique de paris of the centre national de la recherche scientifique of france , created the map . published online in the peer-review journal , monthly notices of the royal astronomical society -- one of the world 's leading primary research journals for astronomy and astrophysics , knowing the location and motion of matter in the universe will help astrophysicists predict the universe 's expansion and identify where , and how much dark matter exists . dark matter accounts for a large majority of the mass content in the universe . the duo has also worked with natalia rak , another young polish artist who has produced her own larger-than-life pieces in poland and the united states . shay given will keep his place in aston villa 's side for the fa cup final at wembley against arsenal - and is putting brad guzan under pressure for the no 1 jersey in the premier league . guzan was said to be hurting after missing out on the semi-final victory over liverpool , but understood tim sherwood 's decision to keep faith in the competition with the republic of ireland goalkeeper . given 's performances in the fa cup have given sherwood plenty to consider as the villa manager looks to pick up the points required to stay in the top-flight , beginning with a trip to manchester city on saturday evening . shay given celebrates aston villa 's 2-1 victory against liverpool in the fa cup semi-final at wembley . it is a hypothesized form of matter particle that does not reflect or emit light and as a result it ca n't be seen or measured directly . the existence and properties of dark matter can only be inferred indirectly through its gravitational effects on visible matter and light . ' a better understanding of dark matter is central to understanding the formation of galaxies and the structures they live in such as galaxy clusters , superclusters and voids , ' said hudson . scientists have observed that galaxies move more than can be accounted for by the universe 's expansion . these discrepancies are called peculiar velocities . villa goalkeeper brad guzen lost out to given for the liverpool clash and is set to lose out again for the final . ` shay comes in every day and trains hard , ' said goalkeeping coach tony parks . ` he 's fully behind guz when he plays in the league team and he puts pressure on him . if guz is n't playing well then shay will be back in the team . ` the reverse comes in the cup . brad hurts , brad wants to play at wembley in the semi-final but like he said to me , it 's all about the bigger picture . ` he understands that shay has earned the right to play in these games and that shay has earned the right to stay in the team for the cup final . i do n't see that really being a question . ' given 's recent performances have given villa boss tim sherwood plenty to ponder overt the coming weeks . for example , our own milky way galaxy and its neighbour andromeda are moving with a speed of 2 million km/hr . previous models have n't fully accounted for this observed motion . hudson and his team are interested in discovering what structures are responsible for the peculiar velocities . these deviations in the motion of galaxies are a valuable tool to determine the distribution of matter and dark matter on the largest scales . the next step is to get better maps and better samples of peculiar velocities to compare with our maps , the team say . they also created a video shows a 3d map of the nearby universe . the volume mapped is roughly circular , so it 's a bit like slicing an orange vertically from the edge through to the opposite edge . the location of our milky way galaxy is in the centre of the middle frame -lrb- marked sgz = 0 -rrb- halfway through the movie . the map spans nearly two billion light year from side to side . regions with many galaxies are shown in white or red , whereas regions with fewer galaxies are dark blue . it shows the density field smoothed with a gaussian window of 4 mpc/h . most of the recent projects by rak and etam have been commissioned by local city festivals , which have given the artists permission to paint without worry about being caught or prosecuted . from a tumbling jockey to a fantasy tree house , the artists employ a mix of modern styles and motifs from traditional polish folklore . each piece takes around a week to produce , says blejzyk , and the reaction from the public is usually positive . `` for us most the important thing is to create an illustration where people could stop in front of it and turn on their imagination for a couple of minutes , '' he says .
-lrb- cnn -rrb- -- poland has become the land of the giants . in cities across the country artists have transformed the sides of houses and apartment blocks with enormous murals , some pieces stretching upwards of ten stories . the artists behind most of the colossal pieces are przemyslaw blejzyk and mateusz gapski , also known as sainer and bezt , and collectively as `` etam '' . the two twenty-somethings met at art college in the central polish city of lodz having been into graffiti in their teens . they now work together on many of the projects . university of waterloo astrophysicists have created a 3d master map of the universe spanning nearly two billion light years . the innovative spherical map of galaxy superclusters the largest collection of galaxies in the nearby universe . unexplored areas are marked in uniform medium blue . professor michael hudson , jonathan carrick and stephen turnbull , of waterloo 's department of physics and astronomy , and guilhem lavaux of the institute d'astrophysique de paris of the centre national de la recherche scientifique of france , created the map . published online in the peer-review journal , monthly notices of the royal astronomical society -- one of the world 's leading primary research journals for astronomy and astrophysics , knowing the location and motion of matter in the universe will help astrophysicists predict the universe 's expansion and identify where , and how much dark matter exists . dark matter accounts for a large majority of the mass content in the universe . the duo has also worked with natalia rak , another young polish artist who has produced her own larger-than-life pieces in poland and the united states . shay given will keep his place in aston villa 's side for the fa cup final at wembley against arsenal - and is putting brad guzan under pressure for the no 1 jersey in the premier league . guzan was said to be hurting after missing out on the semi-final victory over liverpool , but understood tim sherwood 's decision to keep faith in the competition with the republic of ireland goalkeeper . given 's performances in the fa cup have given sherwood plenty to consider as the villa manager looks to pick up the points required to stay in the top-flight , beginning with a trip to manchester city on saturday evening . shay given celebrates aston villa 's 2-1 victory against liverpool in the fa cup semi-final at wembley . it is a hypothesized form of matter particle that does not reflect or emit light and as a result it ca n't be seen or measured directly . the existence and properties of dark matter can only be inferred indirectly through its gravitational effects on visible matter and light . ' a better understanding of dark matter is central to understanding the formation of galaxies and the structures they live in such as galaxy clusters , superclusters and voids , ' said hudson . scientists have observed that galaxies move more than can be accounted for by the universe 's expansion . these discrepancies are called peculiar velocities . villa goalkeeper brad guzen lost out to given for the liverpool clash and is set to lose out again for the final . ` shay comes in every day and trains hard , ' said goalkeeping coach tony parks . ` he 's fully behind guz when he plays in the league team and he puts pressure on him . if guz is n't playing well then shay will be back in the team . ` the reverse comes in the cup . brad hurts , brad wants to play at wembley in the semi-final but like he said to me , it 's all about the bigger picture . ` he understands that shay has earned the right to play in these games and that shay has earned the right to stay in the team for the cup final . i do n't see that really being a question . ' given 's recent performances have given villa boss tim sherwood plenty to ponder overt the coming weeks . for example , our own milky way galaxy and its neighbour andromeda are moving with a speed of 2 million km/hr . previous models have n't fully accounted for this observed motion . hudson and his team are interested in discovering what structures are responsible for the peculiar velocities . these deviations in the motion of galaxies are a valuable tool to determine the distribution of matter dark blue . it shows the density field smoothed with a gaussian window of 4 mpc/h . most of the recent projects by rak and etam have been commissioned by local city festivals , which have given the artists permission to paint without worry about being caught or prosecuted . from a tumbling jockey to a fantasy tree house , the artists employ a mix of modern styles and motifs from traditional polish folklore . each piece takes around a week to produce , says blejzyk , and the reaction from the public is usually positive . `` for us most the important thing is to create an illustration where people could stop in front of it and turn on their imagination for a couple of minutes , '' he says .
-lrb- cnn -rrb- -- poland has become the land the giants. in cities across the country artists have transformed the sides houses apartment blocks enormous murals, some pieces stretching upwards ten stories. the artists behind most the colossal pieces are przemyslaw blejzyk mateusz gapski, also sainer bezt, collectively `` etam '' the two twenty-somethings met art college the central polish city lodz having into graffiti in. they now work many. university waterloo astrophysicists created a 3d master map spanning. the innovative spherical map galaxy superclusters is our cosmic neighbourhood to. it will help astrophysicists how matter distributed provide key insights -- one physics ' greatest mysteries. scroll. a slice through the 3d map the nearby universe. our milky way galaxy is in the centre, marked a cross. the map spans nearly two billion light years side. regions with many galaxies are shown white or, whereas regions dark the lighter blue and white areas represent greater concentrations galaxies. the red area the supercluster called the shapley concentration, the largest collection galaxies the nearby universe unexplored areas are marked uniform medium blue. professor michael hudson, jonathan carrick stephen turnbull of waterloo 's department physics and guilhem lavaux of the institute d'astrophysique de paris of the centre of france created the map. published online in, monthly notices the royal astronomical society -- one the world 's leading primary research journals for, knowing the location motion matter will predict the universe 's expansion identify where, dark matter accounts the mass content. the duo also worked natalia rak, another young polish artist produced her larger pieces poland the united states shay given will keep aston villa 's side for the fa cup final at wembley against arsenal - and is putting brad guzan under the no 1 jersey in the premier league. guzan was said hurting after missing the semi-final victory liverpool, understood tim sherwood 's decision keep faith the competition with republic of ireland goalkeeper. given 's performances the fa cup have given sherwood plenty consider the villa manager looks pick the points required stay, beginning manchester city saturday evening shay given celebrates aston villa 's 2-1 victory liverpool the fa cup semi wembley. it a hypothesized form matter particle does reflect or emit and as ca n't seen or directly. the existence and properties dark matter can indirectly its gravitational effects visible matter light. ' a better understanding dark matter is central the structures live such, superclusters voids ' hudson scientists observed galaxies move more than can the universe 's expansion. these discrepancies called peculiar velocities. villa goalkeeper brad guzen lost out given for the liverpool clash and is lose again for final. ` shay comes every trains hard, ' goalkeeping coach tony parks ` he 's fully behind guz when plays in the league team puts pressure him. if guz n't playing well shay will back. ` the reverse comes in the cup. brad hurts, wants play at wembley in semi like to, 's all the bigger picture ` he understands shay has earned play these games stay for the cup. i do n't see that really being a question. ' given 's recent performances have given villa boss tim sherwood plenty ponder overt the coming weeks. for example, our own milky way galaxy and its neighbour andromeda moving withhr previous models have n't fully accounted this observed motion. hudson and his team interested discovering structures the peculiar velocities. these deviations in the motion galaxies a valuable tool determine matter on. the next step better maps better samples peculiar velocities to compare our maps, the team say. they also created shows a 3d map the nearby universe. the volume mapped is roughly circular, 's slicing an orange vertically from through to the location our milky way galaxy is the middle frame -lrb- marked sgz = 0 -rrb- halfway. the map spans nearly two billion light year from side. regions with many galaxies are shown white or, whereas regions dark it shows the density field smoothed a gaussian window of 4 mpc/h. most the recent projects by rak and etam have commissioned local city festivals, which given the artists permission paint without worry caught prosecuted. from a tumbling jockey a fantasy tree house, the artists employ modern styles motifs from traditional polish folklore each piece takes around, says blejzyk, the reaction usually `` for us most the important thing create an illustration where people could stop in turn on their imagination for, ''.
the largest collection of galaxies in the nearby universe . unexplored areas are marked in uniform medium blue . professor michael hudson , jonathan carrick and stephen turnbull , of waterloo 's department of physics and astronomy , and guilhem lavaux of the institute d'astrophysique de paris of the centre national de la recherche scientifique of france , created the map . published online in the peer-review journal , monthly notices of the royal astronomical society -- one of the world 's leading primary research journals for astronomy and astrophysics , knowing the location and motion of matter in the universe will help astrophysicists predict the universe 's expansion and identify where , and how much dark matter exists . dark matter accounts for a large majority of the mass content in the universe . the duo has also worked with natalia rak , another young polish artist who has produced her own larger-than-life pieces in poland and the united states . shay given will keep his place in aston villa 's side for the fa cup final at wembley against arsenal - and is putting brad guzan under pressure for the no 1 jersey in the premier league . guzan was said to be hurting after missing out on the semi-final victory over liverpool , but understood tim sherwood 's decision to keep faith in the competition with the republic of ireland goalkeeper . given 's performances in the fa cup have given sherwood plenty to consider as the villa manager looks to pick up the points required to stay in the top-flight , beginning with a trip to manchester city on saturday evening . shay given celebrates aston villa 's 2-1 victory against liverpool in the fa cup semi-final at wembley . it is a hypothesized form of matter particle that does not reflect or emit light and as a result it ca n't be seen or measured directly . the existence and properties of dark matter can only be inferred indirectly through its gravitational effects on visible matter and light . ' a better understanding of dark matter is central to understanding the formation of galaxies and the structures they live in such as galaxy clusters , superclusters and voids , ' said hudson . scientists have observed that galaxies move more than can be accounted for by the universe 's expansion . these discrepancies are called peculiar velocities . villa goalkeeper brad guzen lost out to given for the liverpool clash and is set to lose out again for the final . ` shay comes in every day and trains hard , ' said goalkeeping coach tony parks . ` he 's fully behind guz when he plays in the league team and he puts pressure on him . if guz is n't playing well then shay will be back in the team . ` the reverse comes in the cup . brad hurts , brad wants to play at wembley in the semi-final but like he said to me , it 's all about the bigger picture dark blue . it shows the density field smoothed with a gaussian window of 4 mpc/h . most of the recent projects by rak and etam have been commissioned by local city festivals , which have given the artists permission to paint without worry about being caught or prosecuted . from a tumbling jockey to a fantasy tree house , the artists employ a mix of modern styles and motifs from traditional polish folklore . each piece takes around a week to produce , says blejzyk , and the reaction from the public is usually positive . `` for us most the important thing is to create an illustration where people could stop in front of it and turn on their imagination for a couple of minutes , '' he says .
 The text appears to be discussing various topics related to sports, including the largest collection of galaxies in the universe, a professor's research on dark matter, and a football team's victory. However, the text is quite convoluted and difficult to follow, with many sentences that seem unrelated or unclear. It may benefit from reorganization and clarification to improve its coherence and readability.