Podcast #30: Stellar Evolution and Nuclear Fusion

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Welcome to episode 30 of the Urban Astronomer Podcast. This week’s episode features the 2nd part of our look at how stellar evolution can lead to a supernova explosion, inspired by listener requests to present more serious science and physics explainers. Last time we looked at the formation of a stellar nursery, so today we look inside that nursery at the birth of a new star. For fans of the interviews with people who have some connection to astronomy in South … Continue reading →

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Carnival of Space #565

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Welcome to the 565th Carnival of Space! Yet again, the carnival grinds into town, returning to us as the scheduled hosts for this week’s display of space science and astronomy! Universe Today Engineers Propose a Rocket that Consumes Itself as it Flies to Space Language in the Cosmos I: Is Universal Grammar Really Universal? Pluto has “Sand Dunes”, but Instead of Sand, it’s Grains of Frozen Methane   Chandra X-ray Observatory Astronomers Spot a Distant and Lonely Neutron Star Two … Continue reading →

Podcast #29: Stellar evolution – from gas to star

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Welcome to episode 29 of the Urban Astronomer podcast.  As you know by now, we mainly feature interviews with people connected to South African astronomy. But since we had no guests lined up for this episode, we decided it was time to keep a promise we’d made a month ago to listener Andrew Botteril, from KwaZulu-Natal province in South Africa. Andrew is a fan of the show and had asked that we feature a little more basic science, explaining some … Continue reading →

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Must See stargazing events 2018

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Every now and then, on special request, we feature some guest content.  Recently, I was contacted by the nice people at Telescopic Watch. They have a guide to interesting events for 2018 to watch out for. I feel a little bad for posting it so late in the year, but what the heck – there are still seven months to go! Hopefully, if you don’t already have a copy of the Sky Guide Africa South, published by Struik and produced … Continue reading →

Carnival of Space #560

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Hi everybody, thanks for visiting! This is the 560th Carnival of Space, where we collect the best and most interesting news on space science and astronomy for your reading pleasure.  It’s a good harvest this week, with contributions from many different publishers, so dig in and learn something new! Universe Today Astronomers See a Pileup of 14 Separate Galaxies in the Early Universe Jeff Bezos Says The New Shepard Will Soar Next on Sunday. Here’s How to Watch It Live. … Continue reading →