Two months later the Bush administration announced the creation of the Constellation program, a manned spaceflight initiative with the goal of sending humans to the Moon by 2020.

Studies ( notably The Magical Number Seven, Plus or Minus Two ) have suggested that the short-term memory of adult humans can hold only a limited number of items ; grouping items into larger chunks such as in a mnemonic might be part of what permits the brain to hold a larger total amount of information in short-term memory, which in turns can aid the creation of long-term memories.

After the book was published in 1953, the U. S. Apollo 11 mission landed the first humans on Earth's Moon 16 years later in 1969 ; Two decades later, President George H. W. Bush announced the Space Exploration Initiative ( SEI ) in 1989, calling for astronauts to eventually explore Mars.

Sled dogs outnumber humans in Two Rivers by about 4 to 1.

Walden Two embraces the proposition that the behavior of organisms, including humans, is determined by genetic and environmental variables, and that systematically altering environmental variables can generate a sociocultural system that very closely approximates utopia.

Two obstacles are often encountered when eating lichens: lichen polysaccharides are generally indigestible to humans, and lichens usually contain mildly toxic secondary compounds that should be removed before eating.

Two adjacent elements are known to be toxic, with arsenic one of the most well-known poisons, and selenium being toxic to humans in large quantities.

Two of his most widely read books are " Det sociala livets elementära former " ( 1987, approximately " Elementary forms of social life "), in which he introduces his theory about humans as essentially " socially responsive " ( socialt responsiva ), and " Essä om Gemeinschaft och Gesellschaft " ( 1991, " Essay about Gemeinschaft and Gesellschaft "), in which he explains and discusses this concept, originally developed by the German sociologist Ferdinand Tönnies, 1887.

Two amino-acid substitutions distinguish the human FOXP2 protein from that found in chimpanzees, but only one of these two changes is unique to humans.

Two species are common commensal organisms in the intestines of humans: E. faecalis ( 90-95 %) and E. faecium ( 5-10 %).

Two features of his view particularly resonated with the early spiritualists: first, that there is not a single hell and a single heaven, but rather a series of higher and lower heavens and hells ; second, that spirits are intermediates between God and humans, so that the Divine sometimes uses them as a means of communication.

Two normally occurring isoforms in humans are produced by an exon-skipping mechanism.

Two humans had a geas programmed into their DNA in which they had to sing a song previously unknown to them in order to activate a Forerunner security program.

Two debated parsing strategies that humans are thought to use are serial and parallel parsing.

Two important corollaries flow from this fact: ( 1 ) The ideas and methods of scientific management were exactly what was needed to be added to the American system of manufacturing to extend the transformation from craft work ( with humans as the only possible agents ) to mechanization and automation ; but also, ( 2 ) Taylor himself could not have known this, and his goals did not include the extensive removal of humans from the production process.

Two chapters on mammals precede those on humans.

Two classical authors ( Hesiod and Ovid ) in particular offer accounts of the successive ages of mankind, which tend to progress from an original, long-gone age in which humans enjoyed a nearly divine existence to the current age of the writer, in which humans are beset by innumerable pains and evils.

Two major classes of olfactory receptors have been identified in humans:

Two billion years before humans evolved, the galaxy was ruled by the Thrintun, who telepathically enslaved other species, including the Tnuctipun.

Two reasons for this hatred are that humans killed one of his wolf friends, Blackmane ; another that he found a place of old magic, where he saw visions of the High Ones arriving on the World of Two Moons and being attacked.

His first published science fiction story was " Bis zum Nullpunkt des Seins " (" To the Zero Point of Existence ", 1871 ), depicting life in 2371, but he earned his reputation with his 1897 novel Two Planets, which describes an encounter between humans and a Martian civilization that is older and more advanced.

Two former presidents from the party, Miguel Ángel Rodríguez and Rafael Ángel Calderón, were arrested on corruption charges and are currently waiting for the investigation to end and trial to begin.

Two decades later in 1592, he began his study of philosophy and law in Ingolstadt, after which he moved to Augsburg to begin work as a lawyer, eventually becoming legal adviser to the city council there.

Two National Cycle Network routes begin their journey at the town.

Two graduate students, Andy Rechnitzer and Bob Dill obtain a set and begin to use it for underwater research.

Two other collections, Pièces de luth sur trois différens modes nouveaux ( c. 1669 ) and Livre de tablature [...] de Mr. Gaultier Sr. de Nève et de Mr. Gaultier son cousin ( c. 1672 ) both begin with basic instructions on lute playing.

Two lots were donated by the Marion Land and Improvement Company and the land was fenced until construction could begin.

Two public meetings in both communities were held in 1990 to begin the discussion of sharing the school districts.

After artistic experimentation with rap via Timbaland, critical praise toward her 2010 string of a cappella performances of soul music classics, and venturing into reality television with her family, Norwood revealed her intentions to begin working heavily on her sixth studio album Two Eleven.

Inside the box are two creatures named Thing One and Thing Two, who begin to fly kites in the house.

* June 16 – Frankie Goes to Hollywood begin a nine-week stay at the top of the UK singles chart with " Two Tribes ".

Two F15 pilots begin to suit up.

Two of the texts, B and C, begin with a World Chronicle derived from Isidore of Seville's Origines ( Book V, ch.

Two syllables alliterate when they begin with the same sound ; all vowels alliterate together, but the consonant clusters st -, sp-and sc-are treated as separate sounds ( so st-does not alliterate with s-or sp -).

Two years would pass until Maso would start to develop his own style of noise and begin producing, at which time he quit listening to the noise albums of others and focused in on his own unique style.

Two days before the mission was to begin, Covenant forces attacked Reach and destroyed the colony.

Two of the brothers, Eustace and Oswald had previouly made balloons for Aero Club members, and been appointed the official engineers of the Aero Club: they had enlisted the their eldest brother, Horace, when they decided to begin constructing heavier-than air aircraft.

Two days later, the British prime minister, Winston Churchill sent a memo to his chief staff officer, General Hastings Ismay, asking him to begin planning an operation for a raid on the islands as soon as possible and stating that he felt that it would be the type of operations that the newly formed Commandos would be suited for.

This inspired him to end the rancorous " Phase One " party tactics and begin " Phase Two ", a plan to recast the group as a legitimate political party by toning down the verbal and written attacks against non-whites, replacing the party rallying cry of " Sieg Heil!

Two Georgia Tech graduates, Steven H. Fuller, Jr. and Jack R. Patterson, begin to plan a private development there to restore and reopen " the city beneath the city " as a retail and entertainment district.

Two F-16 Fighting Falcons begin to roll into position for a rapid descent during an Operation Noble Eagle training patrol over San Francisco.

Two more are expected to begin operations within the next three years.

Two Americans were among the dead, and because of this, the Bush Administration was compelled to begin Intelligence Support Activity operations to find Escobar.

Two weeks later, he left that production to begin filming in Israel alongside Neeley and Elliman, who were cast for the main roles as Jesus and Magdalene, respectively.

With the help of Blademaster Tam al ' Thor and Abell Cauthon, Perrin leads the people of the Two Rivers to war against the Trollocs, and the villagers begin to call him Lord Perrin, and Perrin Goldeneyes, titles that he tries without success to discourage.