Fire at Auckland Warehouse Caused by Meteorite Impact? (Update)

Update (16:00 PST Dec. 14th): Eyewitness accounts are becoming more detailed, if you were in the Auckland area at 10pm (December 13th) and you saw something, please let me know (by leaving a comment below). Please give as detailed an account as possible, including your location and the direction at which you saw the meteorite. Hopefully we’ll piece this event together…

Auckland warehouse fire. Meteorite or foul play? (Paul Tonkin)
Auckland warehouse fire. Meteorite or foul play? (Paul Tonkin)

A fire erupted in an Auckland warehouse shortly after several eyewitness reported seeing a meteorite over the North Island of New Zealand. One witness (named “Mike”) even went as far to say that he watched the fiery object hit the Ponsonby area of the city, followed by an exploding noise.

The time of the several eyewitness reports (not amateur astronomer reports I want to point out) and the start of the blaze appears to correlate (although the local media is a little sketchy about the details at the moment). Apparently the fire caused serious roof damage to the warehouse and there was one minor casualty (a man who happened to be in the building at the time). However, none of the surrounding buildings were touched.

The meteorite was observed at around 10pm last night, and the fire was eventually extinguished at 11:30pm.
Continue reading “Fire at Auckland Warehouse Caused by Meteorite Impact? (Update)”

Introducing the Exomoon, and Detecting them via Exoplanet Wobble

Can astronomers really detect exomoons?
Can astronomers really detect exomoons?

Exomoon: The natural satellite of an exoplanet.

Before today, I hadn’t heard anything about the possibility of looking for moons orbiting planets in other star systems. Sorry, exomoons orbiting exoplanets in other star systems. But a British astronomer has calculated that it is possible to not only detect exomoons, but it is possible to deduce their distance from the parent exoplanet and their mass.

All this is done by measuring the exoplanet’s “wobble”; a practice more commonly used in the pursuit of the exoplanets themselves. By detecting the wobble of distant stars, the gravitational pull of the exoplanet becomes obvious. The same can be done with exoplanets, possibly revealing the presence of Earth-like exomoons.

Of the 300+ exoplanets discovered, 30 are within the habitable zones of their stars. If these large gas giant exoplanets (usually several times the mass of Jupiter) have an exoplanet system of their own, these exomoons also fall within the habitable zone…

Makes you think, doesn’t it?

For the full article, check out Astronomers Now Looking For Exomoons Around Exoplanets on the Universe Today…

Small but Mighty: KPD 0005+5106, the 200,000K White Dwarf

Sirius B1 - one of the more famous white dwarf stars (Frank Gregorio)

A white dwarf called KPD 0005+5106 has been identified as the hottest star observed, ever. KPD 0005+5106 lives in the globular cluster M4, 7,200 light years away, and astronomers have always been intrigued by this stellar lightweight as its emissions have previously hinted it was quite toasty. Now, astronomers using data from the defunct NASA Far-Ultraviolet Spectroscopic Explorer (FUSE), have studied the white dwarf in more detail. KPD 0005+5106 emits radiation in the far-ultraviolet, indicating that its surface has a temperature of 200,000K. This is an unprecedented discovery, far-ultraviolet emissions are usually reserved for superheated stellar coronae. It may be small, but it’s a record-breaker
Continue reading “Small but Mighty: KPD 0005+5106, the 200,000K White Dwarf”

Carnival of Space Week 83 – Astroblog

Yes, I know it's upside down, but this is how Mars looks from Australia... really
Yes, I know it's upside down, but this is how Mars looks from Australia... really

Fresh from the land down under Ian Musgrave presents the Antipodian edition of the Carnival of Space. It’s a strange experience, and my caffeine-addled morning brain had a hard job understanding what was going on. But why are all the pictures are upside down? I pondered for a few seconds… Ah, now I get it, Ian lives in Australia! Fortunately I didn’t embarrass myself by sending him a message, advertising my sleep-deprived state. This got me thinking, if I host the Carnival, do I need to tilt all the images 56°… left? I might just do that next time and confuse Mr Musgrave with my SoCal edition of the Carnival… or, perhaps, I need to get back to bed…

So, enough of the rambling, get over to Astroblog for a superb Carnival, with loads of superb posts from the world of space blogging!

Introducing the Multiple Kill Vehicle (a.k.a. The Scariest Thing I’ve Seen All Day)

The MKV in an unnervingly steady hover (MDA)
The MKV in an unnervingly steady hover (MDA)

The ominously named Multiple Kill Vehicle (MKV) is the next advanced robotic weapon that could be deployed in space to defend against multiple incoming missiles. Designed and built by the US Missile Defence Agency, this little hovering craft will carry multiple anti-missile warheads to see off several threats.

To be honest, I didn’t write this post for the sake of showing off this robotic military tool, I actually think this is an interesting development for small, autonomous spacecraft. Also, when I watched the video of the test flight of the MKV, I had a wave of fear come over me. It may be small, but I sure wouldn’t like to bump into it during a dark orbit
Continue reading “Introducing the Multiple Kill Vehicle (a.k.a. The Scariest Thing I’ve Seen All Day)”

Astroengine.com Joins a New Era for Blogging: WordPress 2.7 Locked and Loaded

Wordpress 2.7
Wordpress 2.7

Christmas has come early for WordPress bloggers… WordPress 2.7 has arrived.

Whilst readers will not notice any change in blogging service after the Astroengine upgrade, the changes behind the scenes could not be any more astonishing. The user interface is, quite simply, beautiful. The design, feel and speed are all working in tandem to deliver the best looking blogging experience I have ever seen. Often WordPress has been criticised as lacking in design when compared with other third party platforms, but critics will be silenced once they have a look under the hood of a WordPress 2.7-powered website.

This upgrade is called “Coltrane” after the legendary American jazz saxophonist John Coltrane, and 2.7 was built by 150 programmers and designers, who responded to the needs of thousands of WordPress users via numerous polls and surveys. If you want to see open source at its best, read more about “Coltrane” and why the face of blogging has changed forever…

Astroengine Live #4: It’s a Black Hole. A Supermassive Black Hole

Listen to Astroengine Live, today at 4pm PST (7pm EST).

It’s been a fun few days for writing, and I’ll be sharing the best bits of space news with you in today’s Astroengine Live! This week we’ll hopefully have a few more listeners coming over from Facebook (the Astroengine Live group has swelled to a membership of 60, which is very cool). There will be a whole host of subjects, including your weekly Carnival of Space update (coming at you this week from Dave Mosher at Space Disco), so make sure you listen in. There will also be a special report about the results from a recent study into the supermassive black hole at the centre of our galaxy… so I’ll hand over to Muse for one of my all time favourite tunes: Supermassive Black Hole!

Get Involved!

Have any articles or stories you want to contribute? Have an opinion on anything in the world of space? Email me on astro@wprtradio.com and I’ll be sure to give it a mention. Eventually, I hope to have telephone call-ins, but for now, email will do.

Listen to Astroengine Live using your default streaming audio player.

A Behind-the-Scenes Glimpse of the XCOR Press Conference

The faces of the New Space Game: XCOR press conference, Dec. 2nd (© Space Lifestyle Magazine/Angela Kyle/Ian O'Neill)
The faces of the New Space Game: XCOR press conference, Dec. 2nd (© Space Lifestyle Magazine/Angela Kyle/Ian O'Neill)

In my second assignment for Space Lifestyle Magazine, I was sent to the plush Beverly Hilton (in Beverly Hills, CA) to sit in on a grand announcement by XCOR Aerospace. Having seen the operations behind another space commercialization company (SpaceX) I was keen to see how the two companies differed. Firstly, comparing XCOR with SpaceX would be like comparing apples with pears; they belong to the same family (i.e. fruit), but they taste entirely different.

For starters, SpaceX is focused on launching payloads into orbit. XCOR is a space tourism venture (with it’s closest competitor being Virgin Galactic). They do however, have some common ground: both build their own rockets and both have a very enthusiastic outlook for this emerging industry.

Tuesday was XCOR’s day, so my wife Debra, colleague Angela Kyle and myself were all treated to a great meeting in the Beverly Hilton (a location more commonly associated with Hollywood stars than spaceships) where XCOR communicated their vision to the world…
Continue reading “A Behind-the-Scenes Glimpse of the XCOR Press Conference”

The Link Between Beer and the Colonization of Space

A Japanese brewery has successfully produced 100 litres of Space Beer. Hurrah!

The beer won’t actually be consumed in space (which seems a shame somehow), but it was made totally from barley grown on the International Space Station. For a lucky few, 60 people will get to sample the beer in Tokyo next month. So, what can they expect?

Alas, there won’t be much difference between the Sapporo Brewery’s 100% space barley brew when compared with a terrestrial grain as there is no measured difference in the DNA of barley grown in space when compared with barley grown on Earth. Therefore I doubt there will be any “eureka!” moment for the alcoholic beverage industry and therefore no immediate plans to launch a micro(gravity)brewery into orbit…

That said, this isn’t just a publicity stunt. The barley was grown as part of a joint Japanese/Russian experiment to test the suitability of certain crops to be grown in space. Along with the barley; wheat, peas and lettuce were also harvested. In previous tests, a Canadian research paper was presented revealing no difference between the DNA of barley grown in space when compared to the stuff grown on Earth. Although this kinda takes away from the possibility that space barley could make a better beer, it is reassuring to know that terrestrial foodstuffs can be grown in space with minimal risk of mutation (and possible hazardous side effects to space traveller’s health). Obviously more work will need to be done, with several generations of the same plant re-cultivated and harvested, but these first results are very exciting.

Hold on. Exciting? Why?

This is another step in the direction of a reduced dependence on Earth for the supply of food. If a Japanese brewery can produce 100 litres of beer from ingredients grown in space, we’ve made an important leap into the production of other consumables from ingredients grown in space. Imagine what this means for the future of mankind when we begin setting up colonies on the Moon and, eventually (in my lifetime I hope!) on Mars. The vision of cultivating food on other planets becomes one step closer to reality.

This is one of the International Space Station’s key strengths. It is a long-term scientific mission to assess man’s adaptability to a space-based environment. Growing barley in space is therefore not a commercial venture (Sapporo is not selling any of the Space Beer it produces, although the company will most certainly profit from some good exposure in the media), it is a critical step in our space-faring ability. Add this success to the recent installation of the urine recycling system added as part of the STS-126 shuttle mission to the ISS and you can see that we are beginning to cut the umbilical cord that prevents long-term manned space travel.

Hopefully, within 20 years, these techniques will have been perfected, allowing mankind to begin work on other planets, ultimately setting up self-sustaining colonies throughout the Solar System.

And all this excitement from the production of a small quantity of Space Beer…

For more, read my Universe Today article Cheers! Japanese Brewery Produces Space Beer… But What’s the Point?

Carnival of Space Week 82 – Space Disco

For this week’s Carnival, we are in for a visual delight! For the first time, we have a video stocked full with the weekly run-down of what’s new, fresh and interesting across the entire space blogosphere. Your host this week is my friend Dave Mosher, producer of Discovery Space and blogger for the excellent Space Disco. Being superbly organized, Dave works through a huge number of blogs and includes a transcript of his videofied Carnival. A great, entertaining 3 minuites and 9 seconds, with a peek into Dave’s home in New York.

Dave has raised the Carnival of Space bar very high… I wonder who can top it? I have one idea on how it could be done, but I’ll save that until I get my turn of being host again (although that might be some time…).

But for now, jet over to Space Disco and enjoy. From Astroengine.com, I included my thoughts on the Mars Science Laboratory and why NASA might not be on the correct track