Cosmology

Stars

Following a rainbow back to the Big Bang

Here’s how rainbows are made. Some 13.7 billion years ago, a mere millionth of a second after the Big Bang, the first hydrogen and helium nuclei condensed out of a hot, dense soup of quarks and gluons. It took another 380 000 years or so for conditions in the ancient Read more…

By Armagh Observatory and Planetarium, 11 years ago

Hubble throws light on dark matter

Dark matter and its part in the evolution of the Universe is revealed by new data collected by the Hubble Space Telescope. This image could be taken for a lurid TV special effect (the Lights of Zetar perhaps?) but it may actually represent proof of that elusive and mysterious entity, Read more…

By Armagh Observatory and Planetarium, 11 years11 years ago

Intergalactic Craic

Here's Me Wha? feat. Guest Host Dr Rok
This month on Intergalactic Craic, Heather and her special guest host, Dr Rok Nežič, tackle some commonly asked questions heard in the Armagh Planetarium exhibition area. Sometimes these questions might make you do a double take and ask... Here's me wha? At least if you are (unlike Rok) from Northern Ireland! From Pluto's dubious standing […]
What's Goo-d?! Global Catastrophic Scenarios
This month Heather and Courtney attempt to uplift everybody's spirits with a discussion of four Earth ending scenarios. From comets we thought were friends to nightmarish grey goo, we have the range of what could happen to the blue planet. And for two of them... we are long overdue. Need Some Space? Visit armagh.space for […]
Heavy Metal Stars with Prof. Simon Jeffery
This week Heather and Courtney chat to AOP's own Professor Simon Jeffery about the misfits of the universe; heavy metal stars! There's more than one type of star out there and we are still discovering more about these stellar oddities today. Need Some Space?

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