• The Outer Sydney Orbital is a proposed corridor for a motorway and freight rail line in Western Sydney. The motorway is proposed to be signposted M9 or...
    7 KB (655 words) - 10:32, 17 January 2024
  • North Sydney. This would form the northern section of an eventual Inner Western Bypass of Sydney's CBD. the proposed M9/M10 Outer Sydney Orbital which...
    12 KB (1,377 words) - 10:31, 17 January 2024
  • Thumbnail for A9 (Sydney)
    The A9 is a route designation of the outer western Sydney Bypass, connecting Windsor to Campbelltown via Penrith. This name covers a few consecutive roads...
    22 KB (1,634 words) - 06:22, 13 August 2024
  • Thumbnail for Ring road
    Ring road (redirect from Orbital road)
    known as "orbital motorways". Examples are the London Orbital (generally known as the M25; 188 km), Sydney Orbital Network (110 km) and Rome Orbital (68 km)...
    44 KB (4,588 words) - 20:11, 28 September 2024
  • Tunnel and Warringah Freeway Upgrade Outer Sydney Orbital – Estimated to be completed in 2040. [5] Western Sydney Airport Motorway (Major multimillion-dollar...
    31 KB (2,594 words) - 06:55, 7 October 2024
  • Thumbnail for Penrith, New South Wales
    proposes M9 Outer Sydney Orbital roadway', Sydney Morning Herald Archived 20 June 2014 at the Wayback Machine Retrieved 11/07/2014 Clennell, 'M9 Outer-western...
    45 KB (4,891 words) - 14:57, 1 October 2024
  • Thumbnail for Outer Space Treaty
    capable of orbital spaceflight). COPUOS coordinates these treaties and other questions of space jurisdiction, aided by the U.N. Office for Outer Space Affairs...
    53 KB (3,197 words) - 18:43, 22 September 2024
  • Thumbnail for Sydney
    The most important roads in Sydney were the nine Metroads, including the 110 km (68 mi) Sydney Orbital Network. Sydney's reliance on motor vehicles and...
    284 KB (24,917 words) - 15:37, 10 October 2024
  • Thumbnail for Spaceflight
    through outer space, either with or without humans on board. Most spaceflight is uncrewed and conducted mainly with spacecraft such as satellites in orbit around...
    60 KB (7,013 words) - 01:29, 2 October 2024
  • Thumbnail for Planet Nine
    Planet Nine (category 2016 in outer space)
    ninth planet in the outer region of the Solar System. Its gravitational effects could explain the peculiar clustering of orbits for a group of extreme...
    179 KB (19,058 words) - 20:35, 22 September 2024
  • Thumbnail for Ropes Creek railway line
    delivered to the Sims Metal recycling plant. Early stage planning for Outer Sydney Orbital, a transport corridor travelling from Marsden Park, New South Wales...
    11 KB (1,545 words) - 15:25, 29 September 2024
  • Thumbnail for Formation and evolution of the Solar System
    other three outer planets are not. To eject an object from the Solar System, Jupiter transfers energy to it, and so loses some of its own orbital energy and...
    113 KB (13,507 words) - 05:08, 19 September 2024
  • Thumbnail for Timeline of first orbital launches by country
    are not included since they have not yet developed an orbital rocket from scratch; i.e., an orbital rocket that was designed and engineered in its entirety...
    38 KB (3,616 words) - 21:20, 25 September 2024
  • Thumbnail for Neptune
    Neptune (redirect from Orbit of Neptune)
    liquids, it has no well-defined solid surface, and orbits the Sun once every 164.8 years at an orbital distance of 30.1 astronomical units (4.5 billion...
    147 KB (14,336 words) - 20:42, 6 October 2024
  • Thumbnail for Styx (moon)
    Styx (moon) (category Moons with a prograde orbit)
    in a 2:5 ratio. Its orbital period of 20.16155 days is about 5.0% from a 1:3 mean-motion resonance with the Charon–Pluto orbital period of 6.387 days...
    20 KB (1,732 words) - 11:59, 8 September 2024
  • Thumbnail for NASA Orbital Debris Observatory
    telescopes in the 20th century ESA Space Debris Telescope "Orbital Debris Optical Measurements". NASA Orbital Debris Program Office. Archived from the original...
    6 KB (545 words) - 00:38, 19 August 2023
  • Thumbnail for Neptune Odyssey
    A 220 kg (490 lb) atmospheric probe will be released from the orbiter before orbital insertion at Neptune and descend for around 37 minutes into Neptune's...
    19 KB (1,496 words) - 20:03, 30 April 2024
  • Thumbnail for Aerospace engineering
    lift and aeronautics). Astrodynamics – the study of orbital mechanics including prediction of orbital elements when given a select few variables. While...
    25 KB (2,583 words) - 11:45, 16 August 2024
  • Thumbnail for Politics of outer space
    The politics of outer space includes space treaties, law in space, international cooperation and conflict in space exploration, international economics...
    19 KB (6,528 words) - 02:27, 4 October 2024
  • Thumbnail for Triton (moon)
    Triton (moon) (category Moons with a retrograde orbit)
    aligned with its orbital plane. At present, Triton's rotational axis is about 40° from Neptune's orbital plane, hence as Neptune orbits the Sun, Triton's...
    79 KB (7,917 words) - 14:55, 10 October 2024
  • Thumbnail for Space advertising
    StartRocket for the attempted creation of an orbital billboard. There was a successful exploratory test of orbital advertisements; however, this attempt was...
    35 KB (3,352 words) - 16:39, 6 August 2024
  • Thumbnail for Circle route
    Circle route (redirect from Orbital (metro))
    A circle route (also circumference, loop, ring route, ring line or orbital line) is a public transport route following a path approximating a circle or...
    6 KB (661 words) - 15:50, 23 April 2024
  • Thumbnail for Earth
    perpendicular to its orbital plane around the Sun, producing seasons. Earth is orbited by one permanent natural satellite, the Moon, which orbits Earth at 384...
    218 KB (19,312 words) - 01:21, 8 October 2024
  • Thumbnail for List of space debris fall incidents
    Wayback Machine, The Orbital Debris Quarterly News, Volume 6 Issue 2 (April 2001). "The Orbital Debris Quarterly News" (PDF). NASA Orbital Debris Program Office...
    29 KB (2,688 words) - 07:55, 17 September 2024
  • increasing satellite traffic in the outer space environment. The crowding of Earth's orbit, particularly low-Earth orbit (LEO), by satellites poses a serious...
    14 KB (1,557 words) - 03:00, 25 May 2024
  • all of Australia SydneySydney Orbital Network, complete ring road consisting of 11 Motorways Sydney – A9 (Sydney), a partial outer ring road Newcastle...
    70 KB (6,877 words) - 17:09, 25 September 2024
  • Thumbnail for Lunar standstill
    Lunar standstill (category Orbit of the Moon)
    orbital plane (the ecliptic), the Sun's declination ranges from +23.5° at the June solstice to −23.5° at the December solstice, as the Earth orbits the...
    27 KB (3,408 words) - 06:21, 22 June 2024
  • Thumbnail for Great Wall of China
    vantage point—desert roads, for example—appear more prominent from an orbital perspective." "Metro Tescos", The Times (London), April 26, 2010. Found...
    58 KB (6,491 words) - 22:58, 26 September 2024
  • Thumbnail for Exploration of Neptune
    Nautilus — A Triton-focused Neptune orbiter baselined for the New Frontiers program, with launch in August 2042 and orbital insertion slated for April 2057...
    23 KB (2,496 words) - 10:34, 18 April 2024
  • Thumbnail for Sagittarius A
    clouds similar to the Northern Arm, although they do not share the same orbital plane. They have been estimated to amount for about 20 solar masses each...
    17 KB (1,661 words) - 11:48, 25 July 2024