Comet ISON may be the greatest comet of this century as it skims through the atmosphere of the Sun this autumn. The Hubble Space Telescope has just the best image yet of this emissary from the outer darkness. When the image was made, the coma, the ‘head’ of the comet, Read more…
Despite meteorites falling to the ground often throughout the Earth’s lifespan, there are still many myths some stranger than others existing around these elusive fragments from space. Meteorites are radioactive One common myth about meteorites is that they contain strange unusual minerals, elements that would bring Superman to Read more…
In February 2013, the asteroid 2012 DA14 flew past the Earth closer than many of the Earth’s geo-stationary satellites. Although not visible to the naked eye many telescopes were fixed towards the skies in a hope of catching a glimpse of this celestial fly-by. Many other people watched live webcasts Read more…
Comet C/2011 L4 PANSTARRS has been wowing observers in the southern hemisphere recently and there have been some fantastic images taken of it. So when do we in Armagh get a chance to see this visitor from the Oort Cloud? The answer is next week! Comet PANSTARRS reaches perihelion, Read more…
Comet ISON is here! This new comet was in January 2013 just a dim speck in the constellation Gemini, between the stars Castor and Pollux. Astronomers could not agree if it was going to develop into the greatest astronomical spectacle in a decade or into a dim and disappointing smudge- Read more…
Comet ISON is coming!This newly-discovered comet may by November 2013 be an unforgettable spectacle, dominating the night sky.The comet may be even brighter than the fondly-remembered Hale-Bopp of 1997! C/2012 S1 (ISON) was announced on 24 September 2012.It was spotted by Vitali Nevski and Artyom Novichonok on CCD images Read more…
An intruder from beyond Earth’s atmosphere can be seen in this image of the 21 September fireball taken by amateur astronomer Colin Campbell from his garden in Lisburn. Here is how Colin describes how he captured this remarkable image: I was out in my garden experimenting with taking a Read more…
James Moriarty (?-1891) was one of the greatest of the many astronomer-mathematicians who flourished in the nineteenth century, however among the general public his scientific accomplishments are forgotten. Mention his name and most people will think of the dark rumours about his personal life and the lurid circumstances of his Read more…
202 million km (1.35 AU or 125 million miles) from Earth an explorer from Earth is investigating the giant asteroid Vesta. This intrepid pioneer is the Dawn space probe. Orbiting about 2700 km (1700 miles) above Vesta, Dawn slowly rotates around the world beneath it. Every 69 hours, the Read more…
The approaching Comet Elenin has triggered suspicious and fearful speculation among some observers. A contribution to this brouhaha has been the lack of images of this visitor from deep space, but at last there are images from a NASA space observatory of this oncoming comet. On 1 August 2011 Comet Read more…