Posts Tagged ‘Citizen Science’

The supernova I didn’t discover

Saturday, August 27th, 2011

SN 2011fe in M101

By now, most of the astronomy world is aware of the type Ia supernova discovered this week in Ursa Major’s M101 galaxy. This is an exceptional discovery in that the early catch of the supernova and the host galaxy’s close proximity offer scientists an unprecedented look at the processes of type Ia supernovae. In addition, M101 just happens to be a popular target under darker skies, potentially making this bright new supernova, formally designated SN 2011fe, an easier-than-most target.

Shortly after this discovery, I began receiving congratulations as the independent discoverer. But, I did not discover SN 2011fe; I merely confirmed its existence, and I didn’t do it alone. And while the misinformation was an innocent and probably not uncommon mistake made during a flurry of reports, I should personally correct the record.

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It’s star-counting time, again!

Saturday, October 23rd, 2010

It’s star-counting time, again!  Since 2007, the Great Worldwide Star Count has encouraged citizens all across the world to count the stars in their night sky, to raise awareness about light pollution and foster greater astronomy learning.

Participating in this international citizen science event really is as simple as counting stars.  The GWSC website provides everything you need, including printable star charts, user-friendly report forms, and fun activity guides.  You don’t even need dark skies, because the whole idea is to record the impact of excessive and poorly-directed nighttime lighting!

This year, the Worldwide Star Count takes place from October 29 through November 12, giving participants a full two weeks to get their counts in.  You can even contribute additional reports, from various locations.  Last year, I completed two observations – one from my own yard and another from town.  The difference was astounding and really illustrated the loss of our night sky.

Visit the Great Worldwide Star Count website to learn more about participating in the star count, and check out my Turn Down, Reach Out, and Look Up post to learn more about the growing impact of light pollution.  You might also be interested in the Science for Citizens website, which features dozens of fun citizen science opportunities.

*If you’re on Twitter, be sure to share your observations with the #StarCount2010 hashtag!  (if you are aware of a different hashtag already in use, please give us a tweet at @askyfullofstars)

*UPDATE: There is a very slight possibility that the northern hemisphere target for this year’s star count, constellation Cygnus, may surprise observers with meteors from the recent near-Earth pass of comet 103P/Hartley 2, on the nights of November 2 and November 3!

We’re Looking at (and counting) Stars!

Tuesday, March 2nd, 2010

Spring is just around the corner, and so, too, is that time when we get outside and count the stars!

How many stars can you see in your sky?

All across the world, one of the greatest frustrations for astronomers is light pollution.  But did you know that light pollution affects more than our views of the night sky?  Irresponsible outdoor lighting not only threatens dark skies, it has been linked to dramatic adverse effects on nocturnal wildlife and plants and serious behavioral disorders and physical diseases, including cancer, in humans.  And, of course, we all know that irresponsible lighting wastes energy and our hard-earned dollars.

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Latest on the Leonids!

Monday, November 16th, 2009

Checking the latest data for the Leonids, that shower is expected to peak Tuesday, November 17 at 2150UT, with peak rates of 150-300 streaks per hour.  While this time does favor Asia, a third stream offers the possibility of an earlier, smaller outburst at around 0730UT on November 17 – perfect timing for a Tuesday morning show for east coast U.S. and Canada!

Wherever you are, watch your eastern-facing predawn sky on Tuesday and Wednesday mornings for the fast bright streaks of the Leonids. While you’re watching for meteors, don’t miss two of our brighter planets, Mars and Saturn, coincidentally positioned above and beneath the shower’s radiant! And if you’re on Twitter, be sure to share your observations with a “meteorwatch” or “Leonids” hashtag (#meteorwatch #Leonids)!

Leonids

The Virtual Science Exhibition Needs Your Ideas

Wednesday, June 24th, 2009

virt_tradeColin Stuart, writer, broadcaster and astronomer at the Royal Observarory at Greenwich, needs our help to explore what we think is a really great idea – an online science exhibition space! He has posted a request on his blog for input from everyone as to what one of the exhibits might be.

Colin points out in his post that a virtual science exhibit has no limitations, so “normal” space-time constraints need not be observed.

http://www.colinstuart.net/contact/virtual-science

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