Oceanresearchfacilitieshavebeenbuiltunderwaterbefore, butwereportedonhowitwouldlikelycostmoretobuild a deepoceanresearchstationthanitwouldtoput a facilityonthemoonandthatevenifthemoneyweremadeavailable, thetechnologydoesn't yetexisttoconstructsomethingthatcouldstanddeepoceanpressures.