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Larry Niven

August

Stargazing in August

In August the Summer Triangle continues to dominate the seasonal sky. This classic asterism is defined by three bright stars of the constellations Cygnus, Aquila and Lyra, these are the distant but dazzling Deneb (Alpha Cygni), Altair (Alpha Aquila) and Vega (Alpha Lyrae). Running through the Triangle is the pale Read more…

By Armagh Observatory and Planetarium, 9 yearsJuly 30, 2014 ago
Concept Spacecraft

Whatever Happened to Photon Rockets?

Could humanity ever travel to the stars? Today this is an unattainable dream but world-wide researchers are studying the possibilities of starships. One concept for an interstellar craft is the photon rocket, an idea once popular but less prominent today. What happened to this appealing idea for voyaging into deepest Read more…

By Armagh Observatory and Planetarium, 9 yearsDecember 5, 2013 ago
Milky Way

Everything You Need to Know About the Milky Way

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By Armagh Observatory and Planetarium, 11 yearsSeptember 14, 2012 ago
Milky Way

Finding Your Way in the Milky Way

Our galaxy, the Milky Way, is vaster than we puny humans can imagine.A huge (100 000 light years across) spiral of stars and nebulae embedded in the tenuous interstellar medium , the Milky Way is a about a thousand light years thick apart from where it swells into the great Read more…

By Armagh Observatory and Planetarium, 11 yearsAugust 21, 2012 ago
Concept Spacecraft

Project Orion: the incredible nuclear spacecraft

NASA’s next manned spacecraft will be the Orion, a capsule which will be carried into space by a rocket. Weighing 25 tonnes, each Orion will carry up to six people. Accommodation on board is cosy at best, cramped at worst. Orion was intended to take astronauts to the Moon and  Read more…

By Armagh Observatory and Planetarium, 12 yearsOctober 1, 2010 ago
Concept Spacecraft

Rods from god: a terrifying space weapon?

“Rods from God” is the nick-name given to a hypothetical orbital weapon for bombarding targets on the Earth from space. Just how feasible is this concept?   There are undeniable links between the spaceflight and military communities but apart from a few tests of anti-satellite weapons, the odd armed space Read more…

By Armagh Observatory and Planetarium, 12 yearsSeptember 27, 2010 ago
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RSS Intergalactic Craic
  • S3Ep2 - Wee Bitta Craic: Bout Ye Zuri?
    In the latest Wee Bitta Craic episode, Alice and Ethan ask Zuri all about how she came to be at Armagh Observatory and Planetarium doing her PhD. Find out more about Zuri's journey to get to where she is today, and laugh along as the guys have quality banter. If you love listening to our […]
  • S3Ep1 - Wee Bitta Craic: Welcome Ethan, Alice and Zuri!
    Want a Wee Bitta Craic? Then say hello to some of our PhD students, Ethan, Alice and Zuri. They will be hosting their own Wee Bitta Craic episodes and will give you an insight into the life of a PhD students here at AOP!
  • Season 3 - What's the craic?
    What's the Craic? Intergalactic Craic is back and it's shaking things up! Join Heather and her brand new co-host to find out more!
Welcome to Astronotes

Hello and welcome to Astronotes, the Armagh Observatory and Planetarium’s official blog. Here you will find the latest news and views from all those who work in our organisation, from the fascinating worlds of astronomy and space exploration. We hope you will come here to learn what is hot and exciting, profound or even weird from worlds beyond ours . So that's the introduction out of the way, now on with the Universe!

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