Saturday, June 15, 2013
CosmoQuest Hangout-a-Thon
Updated: Here is the live cross from CosmoQuest Hangout-a-Thon to the Learning in the Laneway -Sunday Spectacular. Fast forward to 2hrs:13min!
We had a great time in the Laneway, there were lots of great courses going on, from Origami, Bee Keeping, programing robots, the science of rollercoasters, and our session on Citizen Science where we used MoonMapper, took some images of Asteroid 1998 QE2 for the OSIRIS-REx Target Asteroids Mission.
Here is the Intro/Outro video of the session, detailing some of the concept of education in Melbourne's famous laneways.
Please support this weekend's Hangout-a-Thon in support of Citizen Science.
This is important, see my previous editorial about getting more from more.
Join us for this 32 hour mega-science event, be part of history. I'll be doing a live outside broadcast into the Hangout from Melbourne Australia, where a Learning in the Laneway event doing Citizen Science will be broadcast into the hangout. Please consider donating!
Monday, June 10, 2013
Carnival of Space Episode 305
Hi folks, Welcome to the Carnival of Space this week in a very busy week. As its a public holiday in Australia today, for the Queens Birthday, I was able to clear the decks and participate in Fraser Cain's Virtual Star Party and host the Carnival today, before craming 5 days work into 4 days. Next weekend I'll be doing a live Citizen Science session in one of the Famous Melbourne Laneways, and we'll be doing a live cross to Dr Pamela Gay's CosmoQuest-Hangout-a-Thon.
So its on with the Carnival! (UPDATED: I just realized I got the dates confused and The Urban Astronomer was supposed to host the carnival this week - deepest apologies for jumping the gun)
A short discussion of galaxy IC3418, which is moving at fast speed through the Virgo Cluster of galaxies. The hot gas in the cluster is stripping out the gas from the little galaxy, leaving it barren of the material needed to form new generations of stars. The stripped out gas is being observed as a tail behind the galaxy, visible in ultraviolet light. Checkout Andrew's blog for more details about this amazing photo.
Thanks to app developers, touch screen devices such as the iPhone and iPad have become wonderful tools for those interested in astronomy and space exploration. This post discusses two especially beautiful iPad apps, Luminos and Cosmographia.
A few days ago, Everyday Spacer's first alliance for Project #1 was born. Everyday Spacer, and the good folks at Photos to Space, have agreed to bring you a ‘badge’ as a reward for certain accomplishments in the upcoming membership site.
Mars Express celebrates ten years at Mars with new global maps. I can't wait till we can go there and use GPS and the above apps to find our way around.
Image Credit: ESA
The Chandra Blog brings us a great article about Transforming Science Into Sound.
Brian sees through the slight of hand of a magicians trick with mirrors that can make orbiting satellites invisible across broad optical spectrum.
Brian also stumps the pending announcement of a 7 blade razor with a report on the ultimate upsizing!
The technology exists to develop a ground based telescope with a 77 meter (250 foot) mirror at lower cost if it is used for narrow field study. It could do a survey of earth sized planets out to 60 light years The Colossus Telescope, a high-resolution, 77-meter multiple-mirror giant instrument, will have the ability to directly image the heat generated by other civilizations on planets orbiting stars near us. Innovative Optics, Ltd. offers proprietary solutions that will reduce the production cost of large optics by 10 to 20 times – and the production time by a significantly greater factor – compared with current techniques. Production cost per square meter of a Live Mirror drops to less than $20,000, letting IO undercut competitors while still realizing a significant profit margin in a market that currently pays more than $400,000 per square meter for a traditional mirror.
Ian Musgrave from Astroblogger has been following the progress of the incredibly unique Comet Panstarrs and its passage over three days.
Image Credit: Innovative Optics
Finally from this blog AARTScope.blogspot.com I leave you with a great image of the passing Asteroid (285263) 1998 QE2, from a live Google Plus hangout this week.
Image Credit: Peter Lake, AARTScope Blog
So that's it from this week's Carnival of Space.
The Carnival of Space is a community of interest blog carnival bringing together the best and brightest Astronomy & Space Blogs at a single point in space and time (commonly referred to as a web address) each week. Previous episodes can be found here. If you run an astronomy or space science blog you can contact carnivalofspace @ gmail.com to be added to the editorial circulation list.
So its on with the Carnival! (UPDATED: I just realized I got the dates confused and The Urban Astronomer was supposed to host the carnival this week - deepest apologies for jumping the gun)
A short discussion of galaxy IC3418, which is moving at fast speed through the Virgo Cluster of galaxies. The hot gas in the cluster is stripping out the gas from the little galaxy, leaving it barren of the material needed to form new generations of stars. The stripped out gas is being observed as a tail behind the galaxy, visible in ultraviolet light. Checkout Andrew's blog for more details about this amazing photo.
Thanks to app developers, touch screen devices such as the iPhone and iPad have become wonderful tools for those interested in astronomy and space exploration. This post discusses two especially beautiful iPad apps, Luminos and Cosmographia.
A few days ago, Everyday Spacer's first alliance for Project #1 was born. Everyday Spacer, and the good folks at Photos to Space, have agreed to bring you a ‘badge’ as a reward for certain accomplishments in the upcoming membership site.
Mars Express celebrates ten years at Mars with new global maps. I can't wait till we can go there and use GPS and the above apps to find our way around.
Image Credit: ESA
The Chandra Blog brings us a great article about Transforming Science Into Sound.
Brian sees through the slight of hand of a magicians trick with mirrors that can make orbiting satellites invisible across broad optical spectrum.
Brian also stumps the pending announcement of a 7 blade razor with a report on the ultimate upsizing!
The technology exists to develop a ground based telescope with a 77 meter (250 foot) mirror at lower cost if it is used for narrow field study. It could do a survey of earth sized planets out to 60 light years The Colossus Telescope, a high-resolution, 77-meter multiple-mirror giant instrument, will have the ability to directly image the heat generated by other civilizations on planets orbiting stars near us. Innovative Optics, Ltd. offers proprietary solutions that will reduce the production cost of large optics by 10 to 20 times – and the production time by a significantly greater factor – compared with current techniques. Production cost per square meter of a Live Mirror drops to less than $20,000, letting IO undercut competitors while still realizing a significant profit margin in a market that currently pays more than $400,000 per square meter for a traditional mirror.
Ian Musgrave from Astroblogger has been following the progress of the incredibly unique Comet Panstarrs and its passage over three days.
Image Credit: Innovative Optics
Finally from this blog AARTScope.blogspot.com I leave you with a great image of the passing Asteroid (285263) 1998 QE2, from a live Google Plus hangout this week.
Image Credit: Peter Lake, AARTScope Blog
So that's it from this week's Carnival of Space.
The Carnival of Space is a community of interest blog carnival bringing together the best and brightest Astronomy & Space Blogs at a single point in space and time (commonly referred to as a web address) each week. Previous episodes can be found here. If you run an astronomy or space science blog you can contact carnivalofspace @ gmail.com to be added to the editorial circulation list.
Labels:
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Saturday, June 1, 2013
Live G+ Hangout on Air - (285263) 1998QE2 pass
Hi and welcome Plussers!
Today, its the weekend and we have a 2.7 klm Asteroid making its closest approach to earth for the next 200 years (therabouts), so I thought a good chance to brush up on the G+ Hangout skills.
I am a bit slack I don't have any special guests or anything for you. I just thought I might do a little live broadcasting of the action.
Enjoy!
Here is the image from the session. I'll create a couple of annimations from the rest of the session as soon as I download all the images.
I have down loaded all the images now and used the Google Plus Auto-Awesome feature to create an animation of the asteroid. I think there is a slight glitch as it has one of the photos out of order but it does a great job. Also captured here is something that I need to have a closer look at, it seems to a be a sun glint from a satelite. I have checked the original image its too big to be camera fault or a cosmic ray hitting the CCD chip, as it looks solid and fuzzy enough to be outside the atmosphere.
(Note Cosmic rays are usually dead give aways as the are very pixelated and that looks way bigger than anyone I have seen before).
Cheers.....thanks for joining us.
I have down loaded all the images now and used the Google Plus Auto-Awesome feature to create an animation of the asteroid. I think there is a slight glitch as it has one of the photos out of order but it does a great job. Also captured here is something that I need to have a closer look at, it seems to a be a sun glint from a satelite. I have checked the original image its too big to be camera fault or a cosmic ray hitting the CCD chip, as it looks solid and fuzzy enough to be outside the atmosphere.
(Note Cosmic rays are usually dead give aways as the are very pixelated and that looks way bigger than anyone I have seen before).
Cheers.....thanks for joining us.
Monday, May 20, 2013
Massive Asteroid (285263) 1998 QE2 approaches at a close but safe distance
Asteroid (285263) 1998 QE2 will pass by earth on May 31st 2013 at 14-15 Lunar distances. It is a massive 2.7 Kilometers wide (1.7 Miles). It is classed as a potentially hazardous asteroid as it's closest approach distance is less than 5% of the distance from the Earth to the Sun, ie. less than 0.05 AU (Astronomical units). This is it's closest approach for 200 years.
In spite of the naming convention, there is no connection between it and the Cruise Liner the QE2, although some in the media are having some fun measuring its width in end to end Ocean liners.
Note: there is no cause for alarm as the orbit has been well established for over a decade and posses no threat to earth in the next few centuries.
I photographed it tonight remotely from iTelescope.net's iT30 at Siding Spring (Q62). Its already very bright even though it won't be passing earth until the 31st. So its a great easy target for all the scopes.
Also using the Auto-Awesome feature of the new Google+ Photos, it automatically creates animated GIFs of similar photos and did a great job on 5 frames of the Asteroid images.
Sunday, April 28, 2013
Aussie Tree Fern - Fractals in motion
Just thought I'd share this with you.
The Aussie Tree Fern is an amazing......thing....is it a tree? I guess so. In the Australian Bush they regularly get burned to a cinder by raging bush fires and then after the next shower, away they go again.
To buy one from a nursery, you have to check that they have an enviro sticker to make sure they are authorized for safe removal from a permitted area. They are amazing, you just bury the stump in the ground, no roots, nothing, then you just pour water over the top of it until it sprouts into life.
It is the most amazing transition to watch the beautiful green leaves shoot out of it, in one of the finest displays of fractals in Nature.
I had a lot of fun taking images every half hour for nearly two days. The hardest part was the focus drifted a little due to the sun light changing from shot to shot, as the camera was on auto focus. In hindsight I guess I should have manually focused the shots. I would love to have kept it going all week - but some of us have jobs ;-)
Enjoy 2 days in 8 seconds.
Labels:
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fractals in nature,
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tree fern
Sunday, April 21, 2013
Paradigm shifts and Astronomy
Paradigms shift from the edge, not from the middle! It wasn't the hot-air balloonists that invented powered flight it was two bicycle makers that wanted to take the exhilaration of the wind in their face to the next level.
Amidst the raw emotion of the terrible things we have seen this week, and yet the strengthened hope created by people coming together around a common cause, and sense of community - we see education funding and budgetary pressure conspiring against the things that can also bring us together: understanding and expanded knowledge.
All across the world we are seeing external issues of sovereign risk, budget deficits, GFC cutbacks, the currency wars, fluctuating commodity prices pushing in on the Education Sector. The "do more with less" principle of the 2=20 mantras (cut 20% over 2 years) of old world consultants can no longer wring any moisture from the dry rag. Productivity is the key, and crowd-sourcing turns the entire equation on its head - DOING MORE WITH MORE!
Whilst many disagreed with Paul Zane Pilzer's 1990 "abundant wealth" approach that stated Technology was the ultimate multiplier that could finally over come Keynes' scarcity of resources, it is exactly this abundance principle that is driving Planetary Resources to reach out and mine asteroids, as presumably asteroids are outside the "closed system" of earths scarce resources and abundantly plentiful. So lets stop right there, before we take it to the ultimate end point of creating gravity tractors filled with anti-mining protestors, unwittingly towing asteroids around while they complain about all the new worlds that won't be seeded. (Come on....we need a little light-hearted material in such a difficult week - my 18 year old, budding science fiction author son, thought that was hilarious)
This is starting to sound dangerously like an opinion piece (and we know how dangerous it can be to have an opinion with all this freedom of speech around) so lets get back to the facts! ;-)
This week Dr Pamela Gay, someone who is one of the greatest thought-leaders in "getting more from more", made an impassioned plea to not lump all her funding for "new paradigm" astronomy education and science research in with "old world" budgetary consolidation and cutbacks. As seen in the diagram above we know the University Model is under extraordinary pressure, so why would you kill the goose who is laying the golden egg of a new era of crowd-engaged science research and education.
Go with me on this:
* Universities are under pressure
* Money is scarce
* Math and Science literacy standards are declining
And yet * The STEM curriculum has been put in place
* Social media and online collaboration are driving new communities of interest
* There are torrents of data "left over" from many science projects
* People are enjoying engaging with good communicators who can explain the wonders around us
* The good communicators are plugging energetic citizen scientists into quality projects
* Citizen scientists are being rewarded with the richest of gifts - a sense of community and belonging
Much of this activity in time will be self-sustaining. Uwingu was set up for exactly this purpose, to use social media and crowd-sourcing to raise money for science research. They have been running a naming competition for exo-planet Alpha Centauri Bb where people can spend $1 to vote for their favourite planet name. They have exercised their due diligence and pointed out there is no guarantee the names will ever stick and have made it a "fun thing" and of course people's competitive spirit has kicked in. The result has been a modest success, but still a great boundary pushing exercise, that has produced some fantastic potential names and raised over $6000 USD that will go towards science research. The competition closes on April 22nd and there is still time to participate in the fun and help fund science research. Each planet carries a Citation that details the thinking behind the nomination and these are well worth a read, as many are well thought out and significant to science, sci-fi authors, and famous scientists and astronauts. I have nominated Citizen Science as my contribution, although I was tempted to nomiate "The Australian Labor Party" as they seem to be on a very different planet, also cutting another $2.3 BILLION (Aud) out of University education funding this week. My citation for Citizen Science Reads:
Whilst many disagreed with Paul Zane Pilzer's 1990 "abundant wealth" approach that stated Technology was the ultimate multiplier that could finally over come Keynes' scarcity of resources, it is exactly this abundance principle that is driving Planetary Resources to reach out and mine asteroids, as presumably asteroids are outside the "closed system" of earths scarce resources and abundantly plentiful. So lets stop right there, before we take it to the ultimate end point of creating gravity tractors filled with anti-mining protestors, unwittingly towing asteroids around while they complain about all the new worlds that won't be seeded. (Come on....we need a little light-hearted material in such a difficult week - my 18 year old, budding science fiction author son, thought that was hilarious)
This is starting to sound dangerously like an opinion piece (and we know how dangerous it can be to have an opinion with all this freedom of speech around) so lets get back to the facts! ;-)
This week Dr Pamela Gay, someone who is one of the greatest thought-leaders in "getting more from more", made an impassioned plea to not lump all her funding for "new paradigm" astronomy education and science research in with "old world" budgetary consolidation and cutbacks. As seen in the diagram above we know the University Model is under extraordinary pressure, so why would you kill the goose who is laying the golden egg of a new era of crowd-engaged science research and education.
Go with me on this:* Universities are under pressure
* Money is scarce
* Math and Science literacy standards are declining
And yet * The STEM curriculum has been put in place
* Social media and online collaboration are driving new communities of interest
* There are torrents of data "left over" from many science projects
* People are enjoying engaging with good communicators who can explain the wonders around us
* The good communicators are plugging energetic citizen scientists into quality projects
* Citizen scientists are being rewarded with the richest of gifts - a sense of community and belonging
Much of this activity in time will be self-sustaining. Uwingu was set up for exactly this purpose, to use social media and crowd-sourcing to raise money for science research. They have been running a naming competition for exo-planet Alpha Centauri Bb where people can spend $1 to vote for their favourite planet name. They have exercised their due diligence and pointed out there is no guarantee the names will ever stick and have made it a "fun thing" and of course people's competitive spirit has kicked in. The result has been a modest success, but still a great boundary pushing exercise, that has produced some fantastic potential names and raised over $6000 USD that will go towards science research. The competition closes on April 22nd and there is still time to participate in the fun and help fund science research. Each planet carries a Citation that details the thinking behind the nomination and these are well worth a read, as many are well thought out and significant to science, sci-fi authors, and famous scientists and astronauts. I have nominated Citizen Science as my contribution, although I was tempted to nomiate "The Australian Labor Party" as they seem to be on a very different planet, also cutting another $2.3 BILLION (Aud) out of University education funding this week. My citation for Citizen Science Reads:
Citizen Science is a term for leveraging the power of "the crowd" to process torrents of scientific data by leveraging the extra effort of "science aware" citizens through social media. Citizen Scientists are engaged to tap their enthusiasm for science and provide a faster and more innovative path to science goals by sorting and categorizing data and highlighting points of interest that professional scientists can explore with greater depth.Citizen Science is currently coming 6th behind the first three placeholders of Rakhat, Caleo and Amara. Rakhat is the planet at the center of Mary Doria Russell's "The Sparrow", a first contact novel about a Jesuit mission to the first identified inhabited planet. Caleo (pronounced ka.le.o) is Latin for "I am warm or hot" also figuratively "I am warm, new or fresh", again a very suitable name for a planet that is clearly not in the Goldilocks Zone. All this of course has been predictably poo-hoo-ed by the IAU who this week issued a press release assuring people they are doing their money. Once again they miss the point, people who band together around a community of interest and put their money on the table for the common good, are creating new business models, and new methods are getting "more done with more". Once upon a time, we called these types of organizations co-ops. The Dairy Co-Ops of 30-40 years ago have been monstered by market economics, but the community spirit and sense of belonging that under pins much of our human need lives on. Dr Pamela Gay has the most marketable commodity of all in her skillset - the ability to answer endless questions that are never treated as silly, and communicate science in a way that makes you want to be part of it. After 30 years of corporate life, my interest in Astronomy and in particular exo-planets was re-engaged by a seemly silly statement - "we will find a water world just waiting for a B Grade movie to be filmed on it". That statement was made by Pamela on a podcast - new media - reaching fresh faces through the new economic platform of the iTunes store. What an impact that one "silly" statement has had: My telescope now does over 60 hours of science every month, it is a vital part of H06 the "Top 30" asteroid hunting Observatory run by iTelescope.net, is used by Universities from Seoul to our friends in Boston, and I have been graciously included as a co-author on two science papers, due to my own observations. LESSON: People WILL engage and contribute for the greater good, enabling science and education to do "more with more". Resources are abundant if you know how to gather people, leverage the crowd, and keep their strengths aligned to the goals of a community. Dr Pamela Gay and her amazing staff will prevail! The real question is will NASA be the beneficiaries or the spectators as this happens. Astronomy's Paradigm is shifting - FAST! Are you going to make it happen, watch it happen, or wonder what happened! Please support them at Cosmoquest. Vote for Citizen Science at uwingu.com Further reading: Astroswanny's great article on Astronomy 3.0 in the December 2012 newsletter of Variable Stars South.
Friday, April 12, 2013
Surfs Up for Burrunan Dolphins!
Today, a break from our usual Astronomy fare with a great video that is still somewhat related to science.
Having a short breather for our hard working students, we found ourselves on a deserted beach watching one of natures most exhilarating spectacles - Dolphins surfing!
The Pod of common bottlenose dolphins look positively pedestrian compared to the pod of Burrunan Dolphins (Tursiops Australis) that crashed the party and livened things up - A LOT!
Burrunan Dolphins were only identified as a separate species by Dr Kate Charlton-Robb as recently as 2011. They are found only in Port Phillip Bay and the Gippsland Lakes and are very rare with a known population of only 150, and only 50 of those in the Gippsland Lakes area. Little did we know whilst watching the free show, that these were very special dolphins.
On one very spectacular breach, I caught the sight of the white sides and tummy, thinking at the time that maybe there was a small Orca/Killer Whale out the back of the pack - I took a closer look at the footage when I got home, and thought - Hmmm I haven't seen any "black and white" dolphins before. So I started having a look around to see how many species of dolphins there were in Victoria, and found that this sounded like the new species that had been identified recently.
I took a couple of freeze frames off the video and sent them to Dr Kate and voila - some very special video footage indeed.
Burrunan Dolphins have a white side and underneath that comes up over the eye. In the video you can clearly see a number of them upside down under the wave crest, flashing their white tummies in the water like torpedoes. They are also known for their spectacular aerials which is clearly evident in the video.
We watched them for over 30 minutes, taking 10-20 mins to fish followed by catching a couple of waves then moving out to the fishing grounds again. We observed 2-3 full cycles of this behavior. It was a stunning day, on the outgoing tide in mild conditions.
So it was very far cry from "So long and thanks for all the fish" - these dolphins were having a ball and weren't going anywhere.
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