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2501. Curiosity on Mars: How did NASA do it? | Astronotes
Astronotes Armagh Planetarium's Stellar Blog! ... Image credit:NASA/JPL-Caltech) . The Curiosity rover also known as the Mars Science Laboratory (or MSL) is in itself a record weight to send hurtling through the precariously thin Martian atmosphere at approximately 21 120kmph. ... The blast from the platformтАЩs rockets on landing would have churned up the Martian surface creating huge dust clouds that would have effectively blinded the rover and hide the terrain we have been so anxious to see. ...
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Ссылки http://www.armaghplanet.com/blog/curiosity-on-mars-how-did-nasa-do-it.html -- 51.9 Кб -- 09.04.2016
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2502. Armagh Planetarium: can YOU be a Rocket Scientist? | Astronotes
Astronotes Armagh Planetarium's Stellar Blog! ... Armagh Planetarium . ... Space Flight . Human Exploration . ... Rockets . Earth Satellites . ... By admin July 14, 2011 Posted in: Armagh Planetarium . ... Image credit: Armagh Planetarium) . ... Sinead McNicholl, Education Support Officer (Image credit: Armagh Planetarium) . ... Your email address will not be published. ... Here you will find the latest news and views from the fascinating worlds of astronomy and space exploration. ...
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Ссылки http://www.armaghplanet.com/blog/so-you-want-to-be-a-rocket-scientist.html -- 42.2 Кб -- 09.04.2016
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2503. Freedom7: Secrets of the first US spaceflight | Astronotes
Astronotes Armagh Planetarium's Stellar Blog! ... Space Flight . ... Image credit: NASA) . ... Well, the flight made Alan Shepard the first American in space! ... In 1959 he was among 110 test pilots invited by the newly-formed National Aeronautics and Space Administration (NASA) to volunteer for the first manned space flight program. ... After successful corrective surgery Shepard was ready to begin training for the Apollo program which proved to be a lot more intense than the Mercury program. ...
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Ссылки http://www.armaghplanet.com/blog/alan-shepard-first-american-in-space.html -- 56.1 Кб -- 09.04.2016
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2504. Mars by ?85? NASA?s alternative history | Astronotes
Astronotes Armagh Planetarium's Stellar Blog! ... Space Flight . ... 1976:NASA?s Space Shuttle climbs to orbit . ... 1972:The first American space station, Skylab 1, is placed into orbit and inhabited by a series of three man crews. ... 1973:NASA sends the first two probes in the Voyager program to Mars, more follow every other year throughout the 1970тАЩs preparing the way for the manned Mars missions to follow. ... 14 August 1983 The first Mars mission arrives back in orbit around Earth. ...
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Ссылки http://www.armaghplanet.com/blog/mars-by-85-nasas-alternative-history.html -- 60.4 Кб -- 09.04.2016
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2505. Red dwarfs: The most important stars in the Universe | Astronotes
... Sun . ... Our Galaxy . ... Stars . ... Artist's impression of the red dwarf star CHRX 73 A and its companion object CHRX 73 B. The companion object is around 12 Jupiter masses, and may either be a planet or a brown dwarf. ... In Astronomy-speak, red dwarfs are low-mass stars; our own Sun is 2.5 times as heavy as even the biggest red dwarf. ... In our galaxy, the Milky Way, red dwarfs are the most common type of star . ... Tweets that mention Red dwarfs: The most important stars in the Universe | ...
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Ссылки http://www.armaghplanet.com/blog/most-important-stars-in-the-universe.html -- 52.2 Кб -- 09.04.2016
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2506. Whatever Happened to Photon Rockets? | Astronotes
... Rockets . ... The photon rocket concept was the brainchild of Eugen S?дnger (1905-64) who is better remembered today for the so-called Silbervogel, a spaceplane bomber concept briefly studied by the Luftwaffe in WW2 . ... One thing troubles me- many sources describe S?дnger?s photon rocket as attempting to direct the gamma rays produced by positron-electron annihilation into an exhaust stream, but this description of the photon rocket concept appears inaccurate. ... Whatever Happened to Dyson...
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Ссылки http://www.armaghplanet.com/blog/whatever-happened-to-photon-rockets.html -- 63.7 Кб -- 09.04.2016
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2507. A Launchpad into the Space Industry | Astronotes
Astronotes Armagh Planetarium's Stellar Blog! ... Space Flight . ... According to recent government figures, the UK space industry contributes бе9bn to the economy each year and supports tens of thousands of jobs.б? Working closelyб? with Invest Northern Ireland, Aerospace, Defence and Security Industries NI, CCEA has developed a new Level 2 Space Science Technology qualification to give learners aged 14-16 the necessary skills and expertise needed in Northern IrelandБ€?s growing space industry. ...
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Ссылки http://www.armaghplanet.com/blog/a-launchpad-into-the-space-industry.html -- 43.7 Кб -- 09.04.2016
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2508. Comet ISON: will it be Comet of the Century? | Astronotes
Astronotes Armagh Planetarium's Stellar Blog! ... Comets and Asteroids . ... Space Flight . ... November . ... By admin September 26, 2012 Posted in: Comets and Asteroids . Comet ISON is revealed.( ... Comet ISON.'s orbit and position on 25 September 2012.( ... The comet?а will reach its closest point to the Sun, perihelion in late November 2013.Then it is expected to whizz around the Sun a mere 1.1 million km above its surface making Comet ISON one of that class of comets called?а Sungrazers. ...
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Ссылки http://www.armaghplanet.com/blog/comet-ison-the-comet-of-the-century.html -- 46.1 Кб -- 09.04.2016
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2509. Omega Centauri: globular cluster of 300,000 stars | Astronotes
Astronotes Armagh Planetarium's Stellar Blog! ... Milky Way . Stars . ... This dramatic image depicts Omega Centauri, one of 200 or so globular clusters orbiting our Milky Way galaxy. ... Swarms of tightly packed stars, numbering in the thousands to low millions, globular clusters are cosmic fossils, relics of the early times of our galaxy. Omega Centauri may actually be the core of a smaller galaxy ripped apart and assimilated by our own Milky Way in the distant past. ...
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Ссылки http://www.armaghplanet.com/blog/omega-centauri-300000-stars-at-once.html -- 44.2 Кб -- 09.04.2016
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2510. Galaxy NGC 6744: the Milky Way's Cosmic Twin? | Astronotes
Astronotes Armagh Planetarium's Stellar Blog! ... Our Galaxy . Milky Way . Stars . ... Other Galaxies . ... Barred spiral galaxy NGC 6744 is located in a constellation of the southern hemisphereтАЩs sky, called Pavo (Latin for peacock). At a distance from our Solar System of about 30 million light years, NGC 6744 is not only one of the closest spiral galaxies but is thought to be one of the visible galaxies most like our own Milky Way. Is it our cosmic doppelganger? ...
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Ссылки http://www.armaghplanet.com/blog/ngc-6744-the-milky-ways-cosmic-twin.html -- 44.7 Кб -- 09.04.2016
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2511. The Truth about Life on Mars (part 2) | Astronotes
Astronotes Armagh Planetarium's Stellar Blog! ... Earth Satellites . ... A bleak Martian Panorama from a Viking spacecraft (Image credit: NASA) . In the last part of this article we saw Mars had once been regarded as a home for life. ... No subsequent NASA Mars probe or rover since has carried any instruments to directly locate Martian life, being focussed on the planetт??s climate and geology. ... Alternately could life from the early Earth seeded Mars? ... The Truth about Life on Mars (part 3) | ...
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Ссылки http://www.armaghplanet.com/blog/the-truth-about-life-on-mars-part-2.html -- 56.2 Кб -- 09.04.2016
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2512. Expanding Universe | Astronotes
... Our Galaxy . Milky Way . ... Universe . ... Space Flight . ... Other galaxies are not moving away because they are recoiling in disgust from the Milky Way, but appear to be receding because the Universe is expanding. ... Observers in any galaxy will see every other galaxy as redshifted, so there is nothing special about the Milky Way. ... If the Universe is expanding today, that implies that in the past the galaxies would have been closer together and the Universe was much smaller than it is now. ...
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Ссылки http://www.armaghplanet.com/blog/our-place-in-the-expanding-universe.html -- 47.7 Кб -- 09.04.2016
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2513. Space Tourism: the frightening truth | Astronotes
Astronotes Armagh Planetarium's Stellar Blog! ... Space Flight . ... Rockets . ... October . ... By admin October 6, 2011 Posted in: Rockets . ... Rather than holidays in space, Virgin Galactic is selling the ultimate in exciting but brief stunt flights in a rocket plane. ... I am sorry to say this but sooner or later a space tourism craft will be lost and almost certainly passengers will be killed. ... Reply . ... Posted October 6, 2011 at 4:05 PM . ... Space Tourism: the frightening truth | ...
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Ссылки http://www.armaghplanet.com/blog/space-tourism-the-frightening-truth.html -- 90.0 Кб -- 09.04.2016
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2514. The Truth about Life on Mars (part 3) | Astronotes
Astronotes Armagh Planetarium's Stellar Blog! ... Alien Life . ... Finding life on Mars: Priceless. Image credit: NASA) . In the previous part of this series I described how serious scientists have made careful, in depth and hugely expensive studies of Martian rocks and soil to determine if micro-organisms lurk within. ... From the comfort of your own home (or bedroom in your mumтАЩs house) you can scrutinise images of Mars and the evidence of life will be as plain as the nose on your face. ...
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Ссылки http://www.armaghplanet.com/blog/the-truth-about-life-on-mars-part-3.html -- 56.6 Кб -- 09.04.2016
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2515. ESO reveals end of cosmic Dark ages | Astronotes
Astronotes Armagh Planetarium's Stellar Blog! ... Our Galaxy . ... Stars . ... Space Flight . ... New observations with the European Southern Observatory (ESO)тАЩs Very Large Telescope of some of the most distant galaxies ever detected are revealing the mysteries of this important phase of the early Universe. ... These powerful instruments are essential for exploring this early period in cosmic history as they alone can enable the accurate observations of ?аthese extremely distant and faint galaxies. ...
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Ссылки http://www.armaghplanet.com/blog/light-from-the-end-of-the-dark-ages.html -- 46.5 Кб -- 09.04.2016
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2516. February Night Sky Wonders | Astronotes
Astronotes Armagh Planetarium's Stellar Blog! ... Stars . ... Space Flight . ... Monthly Sky Notes . ... The bright stars of Orion the Hunter are an amazing display in dark skies (Image credit Mary Bulman/Armagh Planetarium/Stellarium) . ... To locate Sirius, the brightest star in the night sky, imagine continuing the line of the Hunter?s belt down the sky towards the horizon until you come to a very bright star. ... I think the hunter Orion is the most beautiful pattern in the night sky. ...
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Ссылки http://www.armaghplanet.com/blog/wonders-of-the-february-night-sky-2.html -- 51.7 Кб -- 09.04.2016
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2517. Hubble?s view of the Mystic Mountain | Astronotes
Astronotes Armagh Planetarium's Stellar Blog! ... Armagh Planetarium . ... Space Flight . ... Happy birthday HST! Image credit: NASA/ESA) . That amazing instrument, the Hubble Space Telescope (HST), has just celebrated its twentieth anniversary since it was placed in orbit. ... The Hubble team have named this image тАШMystic MountainтАЩ. ... What is a nebula? Astronotes . ... Here you will find the latest news and views from the fascinating worlds of astronomy and space exploration. ...
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Ссылки http://www.armaghplanet.com/blog/hubbles-view-of-the-mystic-mountain.html -- 42.1 Кб -- 09.04.2016
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2518. About Armagh Planetarium Astronotes | Astronotes
Astronotes Armagh Planetarium's Stellar Blog! ... Founded more than 40 years ago, Astronotes has been through many incarnations in its long and distinguished history. ... Today you are reading it on the World Wide Web as the official the PlanetariumтАЩs official blog. Astronotes is not just another astronomy blog, we feature articles which take a different, some?нtimes quirky look at the news from space. ... Hello, IтАЩm Colin, welcoming you to Astronotes, the PlanetariumтАЩs official blog. ...
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Ссылки http://www.armaghplanet.com/blog/about-armagh-planetarium-astronotes.html -- 38.9 Кб -- 09.04.2016
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2519. Battle LA trailer- dodgy alien invaders | Astronotes
... Alien Life . ... Space Flight . ... Earth Satellites . ... Script writer Jonathan Liebesman has explained the aliens? motive behind their anti-social behaviour ?Earth is 70 percent water. ... It?s been done before, the invaders in the original V (1983-85) came for our water, and in Caretaker (1995), the pilot for Star Trek: Voyager (yes I watched it, somebody had to) the quasi-evil Kazons were crossing interstellar space to steal the H2O from the home planet of the bland and dim-witted Ocampa. ...
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Ссылки http://www.armaghplanet.com/blog/battle-la-more-dodgy-alien-invaders.html -- 54.0 Кб -- 09.04.2016
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2520. Whatever Happened to Dyson Spheres? | Astronotes
... From even a few light hours away a Dyson sphere would be almost impossible to see in visible wavelengths unless it was silhouetted by a dense starfield. (image credit: original image of Milky Way by ESO, altered by Colin Johnston/Armagh Planetarium) . ... We now know that there have been planetary systems around some stars since 11 billion years ago , plenty of time you would think for intelligence to arise and reengineer its local planets into Dyson spheres in numerous systems across the Galaxy. ...
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Ссылки http://www.armaghplanet.com/blog/whatever-happened-to-dyson-spheres.html -- 63.2 Кб -- 09.04.2016
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