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Originally posted by watchZEITGEISTnow
Hmmm.,.,..
Interesting the gif stops just as that big boy hit Sol eh?
.... would be great for someone to upload the gif when it's available.
DOOMED COMET:
A newly-discovered comet is plunging toward the sun and probably will not survive. The encounter is too close to the sun for human eyes to see, but the Solar and Heliospheric Observatory (SOHO) is able to monitor the action using an opaque disk to block the sun's glare. UPDATED: Click on the image to launch a 17-hour time-lapse animation spanning 0042 to 1742 UT:
The doomed comet is probably a member of the Kreutz sungrazer family. Named after a 19th century German astronomer who studied them in detail, Kreutz sungrazers are fragments from the breakup of a giant comet at least 2000 years ago. Several of these fragments pass by the sun and disintegrate every day. Most are too small to see but occasionally a big fragment--like this one--attracts attention.
Originally posted by EminenceofAeon
Just a question,
Would we be able to see the generated CME if it came in our direction?
Do you think tht is why we dont see the CME generated from impact if it did indeed hit it and if we can't see CME's coming our way?
Thanks a lot in advance!
Originally posted by Melissa101
I am not that informed on these things so I must ask, What does this mean for us? What effects will this have on the earth? I am curious?
Yes, what you would see would be what looks like dots all over the frame almost like thousands of stars, which are in fact particles hitting the sensor....
SOHO observations have shown that Sungrazers frequently arrive in pairs separated by a few hours. These pairs are too frequent to occur by chance, and cannot be due to break-ups on the previous orbit, because the fragments would have separated by a much greater distance.[2] Instead, it is thought that the pairs result from fragmentations far away from the perihelion. Many comets have been observed to fragment far from perihelion, and it seems that in the case of the Kreutz Sungrazers, an initial fragmentation near perihelion can be followed by an ongoing 'cascade' of break-ups throughout the rest of the orbit.[2][14]
Do the comets cause coronal mass ejections (CMEs) or flares?
It has been suggested that comets "hitting the Sun" cause solar flares and CMEs. Indeed, if you watch movies of many of our comets, you will see that they do indeed coincide with CMEs. However, there is no relationship between the two, and it is purely coincidence that we see this. Around the peak of the solar cycle, we often see ten or twenty CMEs per day, and on average SOHO discovers a new comet once every three days. So it is really no surprise that we frequently see the two occur at the same time. It is also important to keep in mind the sizes of the objects involved. The Sun is enormous, and SOHO comets are tiny (tens of meters). A few simple calculations can show that a SOHO comets striking the Sun is, dimensionally speaking, approximately the equivalent of a tennis ball striking Australia... and the tennis ball has the density of a soft scoop of ice cream and Australia is at least thousands of degrees Celcius! The tiny comets are of no significance to the Sun, and would plunge in completely unnoticed (and would likely evaporate long before reaching the surface anyway).
Originally posted by xynephadyn
Sorry for asking what may be a dumb question, but what is that glowing orb to the Right of the Sun- another comet, the space station, a ufo?