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View Full Version here: : A Fantastic Pic of 1987a


astroron
25-02-2007, 05:22 PM
I was sent this pic today, a day after the twentieth anniversary of the brightest Supernova in Four Hundred Years.:eyepop:

ballaratdragons
25-02-2007, 05:36 PM
I remember it well.

Aaaaaah, thanks for the memories, Ron. Yep, was a great sight, for months!!!

iceman
25-02-2007, 06:45 PM
Wow, stunning!

I was oblivious to it back then :(

xelasnave
25-02-2007, 07:50 PM
Dont forget the most important thing to remember from it..look at your photos before you sign off for the night. Thanks for the photo.
alex

Argonavis
25-02-2007, 09:00 PM
shall I quote some of this?

"According to satellite data published in Science in November 2005, Greenland was losing about 25 cubic miles of ice per year. Dividing that by 630,000 yields the annual percentage of ice loss, which, when multiplied by 100, shows that Greenland was shedding ice at 0.4 percent per century."

Just showing "before" and "after" pictures of glaciers without any sort of historical or seasonal context is misleading and dishonest. Glacial retreat and advance is far more complex.

ballaratdragons
25-02-2007, 10:39 PM
OK, you've confused me. Glacier loss from SuperNova 1987A?

h0ughy
25-02-2007, 11:28 PM
maybe posted wrong thread?

awesome image , I remember the initiAL SKY AND SPACE MAG where they had the article about this. it was great and I do have the mag.

Ric
26-02-2007, 12:46 AM
That is an amazing image, thanks for sharing.

Cheers