Apollo 15 was sent to the Moon in July 1971, its primary mission goals to explore the spectacular Hadley-Appenine region, carry out scientific experiments from orbit and evaluation of new and improved Apollo equipment,including the Lunar Rover. Here is the story of possibly the most ambitious Apollo moon landing. Read more
Once exoplanets, worlds orbiting other stars, were the stuff of science fiction but now we know of literally hundreds of real alien planets circling other stars. Astronomers can infer and sometimes measure the statistics and properties of exoplanets and some are extreme! Here are some record-breaking alien worlds. The Read more
We have been celebrating the first Neptunian year since the discovery of the eighth (and as far as we know last) planet in the Solar System. Neptune’s discovery was a famous triumph of nineteenth century astronomy. Less well-known is the aftermath, when a ninth solar planet was discovered. This planet Read more
Neptune, furthest planet from the Sun is celebrating its first birthday. It has been known to humans for only a single Neptunian year. Neptune, which is not visible with the naked eye, was discovered by mathematical prediction in 1846 before being observed through a telescope. Astronomers noticed that Uranus was Read more
Have you ever wondered how to build a solid fuel space rocket? Have you ever wanted to witness a rocket launch? If the answer is yes, then Armagh Planetarium is the place to be on 30 and 31 July 2011 as we blast-off into a fun-filled weekend of rockets. Rocket Read more
In a dark July night sky you can hardly miss Vega, Altair, and Deneb, the three bright stars of the Summer Triangle – fully up and dominating the northeast and east. What else is there to see on a summer night? Although it doesn’t get dark until late, this time Read more
NASA’s final Shuttle flight is due this week, in this article Colin Johnston reveals what this historic space project has meant to him. (This article is a sequel to Apollo and me which appeared in the July 2009 issue of Astronotes. It’s another indulgent wallow in shameless nostalgia so Read more
Spirit, one of NASA’s Mars Exploration Rovers has finally transmitted its last data back to Earth. We look back upon the career of this valiant space explorer. Our neighbouring planet Mars came closer to Earth than it has for thousands of years, in August 2003. NASA had decided in 2000 Read more
The peak at the centre of Tycho Crater on our Moon has been imaged by the Lunar Reconnaissance Orbiter spacecraft. Let’s take a look at this spectacular mountain of the Moon. One of the best-known lunar craters, Tycho is not especially large at some 85 km across. However it is Read more
Armagh Planetarium is the place to be this summer with activities and theatre shows which are ‘out of this world’. In the Planetarium’s amazing new Digistar 4 Digital Theatre you can relax and experience Earth and beyond. Each show is a memorable experience and with a brand new line-up there Read more