{"id":8297,"date":"2021-05-12T14:07:43","date_gmt":"2021-05-12T13:07:43","guid":{"rendered":"https:\/\/bis-space.com\/shop\/?post_type=product&#038;p=8297"},"modified":"2021-05-12T14:07:43","modified_gmt":"2021-05-12T13:07:43","slug":"venus-exploration-using-piloted-flybys-and-telepresence","status":"publish","type":"product","link":"https:\/\/bis-space.com\/shop\/product\/venus-exploration-using-piloted-flybys-and-telepresence\/","title":{"rendered":"Venus Exploration using Piloted Flybys and Telepresence"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<h3>G. Bonin; T. Kaya (2007),\u00a0<i>JBIS<\/i>,\u00a0<b>60<\/b>, 321-330<\/h3>\n<p><b>Refcode<\/b>: 2007.60.321<\/p>\n<p><b>Abstract:<\/b><br \/>\nThis paper investigates near-term, low-cost human expeditions to Venus using gravity assisted trajectories and telepresence. In this mission design, a crewed spacecraft is injected onto a near minimum-energy transfer to Venus, and upon arrival is targeted to perform a polar flyby manoeuvre which transforms its outbound trajectory into a heliocentric orbit that maintains close proximity to the planet for an extended period of time. From this vantage point, astronauts can utilize real-time surface communications to remotely operate a series of robotic Venusian explorers. At the conclusion of the mission, a second polar flyby is used to re-inject the spacecraft onto its original trajectory, which returns the crewed vehicle to Earth exactly two years after launch. Employing such gravity-assisted trajectories, an entire round-trip piloted flight to Venus can be accomplished using a single low-energy injection burn leaving Earth, with only minute (&lt;1500 m\/s velocity change) adjustments required subsequently. The proposed mission design can be accomplished with either dedicated spacecraft and Evolved Expendable Launch Vehicle (EELV)-class boosters, or alternatively, with combinations of spacecraft and launch systems planned for NASA&#8217;s current exploration systems architecture. It is concluded that the mission design proposed herein represents a simple, safe, and cost-effective method of exploring one of the most compelling worlds in our solar system, while simultaneously allowing humankind to extend its reach further into space.<\/p>\n","protected":false},"featured_media":8299,"template":"","meta":{"_members_access_role":[],"_members_access_error":""},"pwb-brand":[],"product_brand":[],"product_cat":[56,59,157],"product_tag":[1453,1455,1452,1454,1456,850],"class_list":["post-8297","product","type-product","status-publish","has-post-thumbnail","product_cat-journal-of-the-bis","product_cat-papers","product_cat-2007papers","product_tag-flybys","product_tag-g-bonin","product_tag-human-exploration","product_tag-patched-conics","product_tag-t-kaya","product_tag-venus","first","instock","downloadable","virtual","purchasable","product-type-simple","czr-hentry"],"jetpack_sharing_enabled":true,"brands":[],"_links":{"self":[{"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/product\/8297","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/media\/8299"}],"wp:attachment":[{"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/media?parent=8297"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/pwb-brand?post=8297"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/product_brand?post=8297"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/product_cat?post=8297"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/bis-space.com\/shop\/wp-json\/wp\/v2\/product_tag?post=8297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}