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The Cygnus Orb-D1 mission was the first flight of the Cygnus spacecraft and used the standard configuration with a Pressurized Cargo Module (PCM), [2] built by Thales Alenia Space, in Italy. [ 10 ] Orbital named this mission's Cygnus spacecraft the G. David Low after the former NASA astronaut and Orbital employee who died of cancer on 15 March ...
Cygnus X-1 (abbreviated Cyg X-1) [11] is a galactic X-ray source in the constellation Cygnus and was the first such source widely accepted to be a black hole. [12] [13] It was discovered in 1964 during a rocket flight and is one of the strongest X-ray sources detectable from Earth, producing a peak X-ray flux density of 2.3 × 10 −23 W/(m 2 ⋅Hz) (2.3 × 10 3 jansky).
Orbital-1, [7] [8] also known as Orb-1, [8] [9] [4] was the second flight of the Orbital Sciences Cygnus cargo spacecraft, its second flight to the International Space Station (ISS) and the third launch of the company's Antares launch vehicle. The mission launched on 9 January 2014 at 18:07:05 UTC. [4]
Illustration of the Cygnus X-1 system. Cygnus X-1 is one of the best-known and most studied X-ray sources in our Galaxy; [37] as a peripheral part of the Cygnus complex, it lies along the same spiral arm where our Sun is located, [6] near the point where it intersects with the Sagittarius Arm.
"Cygnus X-1" is a two-part song series by Canadian progressive rock band Rush. The first part, "Book I: The Voyage" , is the last song on the 1977 album A Farewell to Kings , and the second part, "Book II: Hemispheres" , is the first song on the following album, 1978's Hemispheres .
Side one is occupied by "Cygnus X-1 Book II: Hemispheres", an 18-minute sequel to "Cygnus X-1 Book I: The Voyage" on A Farewell to Kings which had ended on a cliffhanger.[14] [11] Book I concerns an unnamed space explorer who travels to Cygnus X-1, a black hole, in its space ship and is pulled into it.
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Cygnus is a northern constellation on the plane of the Milky Way, deriving its name from the Latinized Greek word for swan. [1] Cygnus is one of the most recognizable constellations of the northern summer and autumn, and it features a prominent asterism known as the Northern Cross (in contrast to the Southern Cross).