Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Interstellar_travel> ?p ?o }
- Interstellar_travel abstract "Interstellar travel is the term used for hypothetical manned or unmanned travel between stars. Interstellar travel will be much more difficult than interplanetary spaceflight; the distances between the planets in the Solar System are less than 30 astronomical units (AU)—whereas the distances between stars are typically hundreds of thousands of AU, and usually expressed in light-years. Because of the vastness of those distances, interstellar travel would require a high percentage of the speed of light, or huge travel time, lasting from decades to millennia or longer.The speeds required for interstellar travel in a human lifetime far exceed what current methods of spacecraft propulsion can provide. Even with a hypothetically perfectly efficient propulsion system, the kinetic energy corresponding to those speeds is enormous by today's standards of energy production. Moreover, collisions by the spacecraft with cosmic dust and gas can produce very dangerous effects both to passengers and the spacecraft itself.A number of strategies have been proposed to deal with these problems, ranging from giant arks that would carry entire societies and ecosystems, to microscopic space probes. Many different spacecraft propulsion systems have been proposed to give spacecraft the required speeds, including nuclear propulsion, beam-powered propulsion, and methods based on speculative physics.For both manned and unmanned interstellar travel, considerable technological and economic challenges need to be met. Even the most optimistic views about interstellar travel see it as only being feasible decades from now—the more common view is that it is a century or more away. However, in spite of the challenges, if interstellar travel should ever be realized, then a wide range of scientific benefits can be expected.".
- Interstellar_travel thumbnail Bussard_Interstellar_Ramjet_Engine.jpg?width=300.
- Interstellar_travel wikiPageExternalLink Evaluation_of_Technological-Social_and_Political_Projections_for_the_Next_100-300_Years_and_the_Implications_for_an_Interstellar_Mission.
- Interstellar_travel wikiPageExternalLink 8301-13772_3-20060476-52.html.
- Interstellar_travel wikiPageExternalLink bpp.
- Interstellar_travel wikiPageExternalLink bib.html.
- Interstellar_travel wikiPageExternalLink 3741674.
- Interstellar_travel wikiPageID "14843".
- Interstellar_travel wikiPageLength "71373".
- Interstellar_travel wikiPageOutDegree "228".
- Interstellar_travel wikiPageRevisionID "705990789".
- Interstellar_travel wikiPageWikiLink 100_Year_Starship.
- Interstellar_travel wikiPageWikiLink Acceleration.
- Interstellar_travel wikiPageWikiLink Alcubierre_drive.
- Interstellar_travel wikiPageWikiLink Alpha_Centauri.
- Interstellar_travel wikiPageWikiLink Analog_Science_Fiction_and_Fact.
- Interstellar_travel wikiPageWikiLink Antimatter.
- Interstellar_travel wikiPageWikiLink Antimatter_rocket.
- Interstellar_travel wikiPageWikiLink Artificial_uterus.
- Interstellar_travel wikiPageWikiLink Astronomical_unit.
- Interstellar_travel wikiPageWikiLink Barnards_Star.
- Interstellar_travel wikiPageWikiLink Beam-powered_propulsion.
- Interstellar_travel wikiPageWikiLink Big_Bang.
- Interstellar_travel wikiPageWikiLink Black_hole_starship.
- Interstellar_travel wikiPageWikiLink Breakthrough_Propulsion_Physics_Program.
- Interstellar_travel wikiPageWikiLink British_Interplanetary_Society.
- Interstellar_travel wikiPageWikiLink Burnup.
- Interstellar_travel wikiPageWikiLink Bussard_ramjet.
- Interstellar_travel wikiPageWikiLink Category:Emerging_technologies.
- Interstellar_travel wikiPageWikiLink Category:Faster-than-light_travel.
- Interstellar_travel wikiPageWikiLink Category:Futurology.
- Interstellar_travel wikiPageWikiLink Category:Interstellar_travel.
- Interstellar_travel wikiPageWikiLink Category:Space_colonization.
- Interstellar_travel wikiPageWikiLink Circumstellar_habitable_zone.
- Interstellar_travel wikiPageWikiLink Communication.
- Interstellar_travel wikiPageWikiLink Cosmic_dust.
- Interstellar_travel wikiPageWikiLink Cosmic_string.
- Interstellar_travel wikiPageWikiLink Cryonics.
- Interstellar_travel wikiPageWikiLink Dawn_(spacecraft).
- Interstellar_travel wikiPageWikiLink Delta-v.
- Interstellar_travel wikiPageWikiLink Deuterium.
- Interstellar_travel wikiPageWikiLink Deuterium_burning.
- Interstellar_travel wikiPageWikiLink Effect_of_spaceflight_on_the_human_body.
- Interstellar_travel wikiPageWikiLink Electrical_telegraph.
- Interstellar_travel wikiPageWikiLink Electrically_powered_spacecraft_propulsion.
- Interstellar_travel wikiPageWikiLink Embryo.
- Interstellar_travel wikiPageWikiLink Empire_State_Building.
- Interstellar_travel wikiPageWikiLink Energy_development.
- Interstellar_travel wikiPageWikiLink Epsilon_Eridani.
- Interstellar_travel wikiPageWikiLink Exotic_matter.
- Interstellar_travel wikiPageWikiLink False_positives_and_false_negatives.
- Interstellar_travel wikiPageWikiLink Faster-than-light.
- Interstellar_travel wikiPageWikiLink Fission-fragment_rocket.
- Interstellar_travel wikiPageWikiLink Freeman_Dyson.
- Interstellar_travel wikiPageWikiLink Fusion_rocket.
- Interstellar_travel wikiPageWikiLink G-type_main-sequence_star.
- Interstellar_travel wikiPageWikiLink G._Harry_Stine.
- Interstellar_travel wikiPageWikiLink Gamma_ray.
- Interstellar_travel wikiPageWikiLink General_relativity.
- Interstellar_travel wikiPageWikiLink Generation_ship.
- Interstellar_travel wikiPageWikiLink Geoffrey_A._Landis.
- Interstellar_travel wikiPageWikiLink Glenn_Research_Center.
- Interstellar_travel wikiPageWikiLink Gliese_581.
- Interstellar_travel wikiPageWikiLink Gliese_581_d.
- Interstellar_travel wikiPageWikiLink Gliese_581_g.
- Interstellar_travel wikiPageWikiLink Gliese_667.
- Interstellar_travel wikiPageWikiLink Gravitational_field.
- Interstellar_travel wikiPageWikiLink Harold_G._White.
- Interstellar_travel wikiPageWikiLink Hawking_radiation.
- Interstellar_travel wikiPageWikiLink Health_threat_from_cosmic_rays.
- Interstellar_travel wikiPageWikiLink Hibernation.
- Interstellar_travel wikiPageWikiLink Human_spaceflight.
- Interstellar_travel wikiPageWikiLink Hyperbolic_motion_(relativity).
- Interstellar_travel wikiPageWikiLink Icarus_Interstellar.
- Interstellar_travel wikiPageWikiLink Inertial_confinement_fusion.
- Interstellar_travel wikiPageWikiLink Initiative_for_Interstellar_Studies.
- Interstellar_travel wikiPageWikiLink Intergalactic_travel.
- Interstellar_travel wikiPageWikiLink International_Space_Station.
- Interstellar_travel wikiPageWikiLink Interplanetary_spaceflight.
- Interstellar_travel wikiPageWikiLink Interstellar_ark.
- Interstellar_travel wikiPageWikiLink Interstellar_communication.
- Interstellar_travel wikiPageWikiLink Interstellar_medium.
- Interstellar_travel wikiPageWikiLink Interstellar_probe.
- Interstellar_travel wikiPageWikiLink Interstellar_travel.
- Interstellar_travel wikiPageWikiLink Interstellar_travel_in_fiction.
- Interstellar_travel wikiPageWikiLink Ion_beam.
- Interstellar_travel wikiPageWikiLink Ion_thruster.
- Interstellar_travel wikiPageWikiLink Ionizing_radiation.
- Interstellar_travel wikiPageWikiLink Kansas_State_University.
- Interstellar_travel wikiPageWikiLink Kinetic_energy.
- Interstellar_travel wikiPageWikiLink Laser.
- Interstellar_travel wikiPageWikiLink Length_contraction.
- Interstellar_travel wikiPageWikiLink Light.
- Interstellar_travel wikiPageWikiLink Light-year.
- Interstellar_travel wikiPageWikiLink List_of_nearest_terrestrial_exoplanet_candidates.
- Interstellar_travel wikiPageWikiLink Magnetic_sail.
- Interstellar_travel wikiPageWikiLink Michio_Kaku.
- Interstellar_travel wikiPageWikiLink Micro_black_hole.
- Interstellar_travel wikiPageWikiLink Micrometeoroid.
- Interstellar_travel wikiPageWikiLink Milky_Way.