Free Republic
Browse · Search
General/Chat
Topics · Post Article

Skip to comments.

Listen to Rosetta's comet 'sing': Scientists baffled by mysterious sounds recorded near 67P ...
dailymail.co.uk ^ | 14:37 EST, 11 November 2014 | Ellie Zolfagharifard

Posted on 11/11/2014 7:07:46 PM PST by BenLurkin

click here to read article


Navigation: use the links below to view more comments.
first previous 1-2021-4041-6061-70 last
To: Swordmaker

Well .. that’s what exploration is all about.

You take risks to see if you guess correctly.

That’s exactly what our forefathers did, when they stocked a boat and sailed across the ocean, unsure if the earth was round, or they would fall off into an abyss.

But, God placed this planet in the most perfect spot in the universe. It was perfect because, if we were just a few degrees closer to the Sun we would burn up .. and if we were a few degrees farther away from the Sun, we would be a frozen nothingness like Mars.

This planet was also in the most advantageous spot in the universe, in order TO EXPLORE THE REST OF THE UNIVERSE. I can’t help but wonder if GOD is watching to see if we accomplish our goal.


61 posted on 11/12/2014 7:18:00 AM PST by CyberAnt ("The hope and changey stuff did not work, even a smidgen.")
[ Post Reply | Private Reply | To 30 | View Replies]

To: Jimmy Valentine

“The ghosts of ‘lectricity howl in the bones of her face....”


62 posted on 11/12/2014 7:23:48 AM PST by HandyDandy (Don't make-up stuff. It just wastes everybody's time.)
[ Post Reply | Private Reply | To 59 | View Replies]

To: Swordmaker

I am watching live on the ESA site. Captain Kirk just checked in via Twitter.


63 posted on 11/12/2014 7:30:08 AM PST by HandyDandy (Don't make-up stuff. It just wastes everybody's time.)
[ Post Reply | Private Reply | To 55 | View Replies]

To: Swordmaker

Well I guess my bouncing theory wasn’t necessary, the lander planted on the comet first try. Although in my defense, they are trying to “determine” if the landing thruster fired anyway, so even the mission scientists are wondering how it stayed down. Of course, this could be the first part of spinning the fact they did some electrical charge tests on the way down and wanted the bounce possibility available to get the lander away if needed.

No matter what, that comet has got to have a huge charge buildup and those electronics are vulnerable.

Question: cab a charge differential be dissipated by a couple of months of orbiting first, as was done? Or by taking such a long and tortuous route to get there in the first place? I just don’t believe space scientists don’t take this problem into account, no matter what they admit publicly.


64 posted on 11/12/2014 10:31:13 AM PST by Talisker (One who commands, must obey.)
[ Post Reply | Private Reply | To 55 | View Replies]

To: Talisker
Question: cab a charge differential be dissipated by a couple of months of orbiting first, as was done? Or by taking such a long and tortuous route to get there in the first place? I just don’t believe space scientists don’t take this problem into account, no matter what they admit publicly.

Short answer. Yes. It can leak off on a long journey. It is what is happening with a comet, after all. It is just that they have such a large charge from a long journey they have a huge charge to dissipate.

65 posted on 11/12/2014 1:21:42 PM PST by Swordmaker (This tag line is a Microsoft insult free zone... but if the insults to Mac users continue...)
[ Post Reply | Private Reply | To 64 | View Replies]

To: Talisker

Additional, the approach to 67P was quite a bit slower than the Deep Impact’s approach which was at 22,000 MPH. LOL! That would give it a lot of time for a slow exchange of charges as the craft approached without a catastrophic bolt.


66 posted on 11/12/2014 1:23:46 PM PST by Swordmaker (This tag line is a Microsoft insult free zone... but if the insults to Mac users continue...)
[ Post Reply | Private Reply | To 64 | View Replies]

To: Swordmaker
HISTORIC LANDING

Bye Rosetta! This image released shows the Philae lander's view of the Rosetta spacecraft 50 seconds after it was released at 08.35am GMT. It is blurry because the probe was rotating at the time


67 posted on 11/12/2014 1:24:41 PM PST by Fred Nerks (fair dinkum...)
[ Post Reply | Private Reply | To 13 | View Replies]

To: Fred Nerks

The reconstructed-colour image, taken early October, indicates how dark the comet appears.
On the average, the comet's surface reflects about four per cent of impinging visible light, making it as dark as coal

68 posted on 11/12/2014 1:53:36 PM PST by Swordmaker (This tag line is a Microsoft insult free zone... but if the insults to Mac users continue...)
[ Post Reply | Private Reply | To 67 | View Replies]

To: Swordmaker

http://www.dailymail.co.uk/sciencetech/article-2831125/Rosetta-mission-broken-thruster-computer-glitch-scupper-today-s-historic-landing-comet-67P.html

Looks like the Daily Mail doesn’t want images hotlinked. It’s quite a brilliant presentation imo.


69 posted on 11/12/2014 5:39:58 PM PST by Fred Nerks (fair dinkum...)
[ Post Reply | Private Reply | To 68 | View Replies]

To: Swordmaker

Looks like I retracted my theory too soon - it DID bounce! Twice! LOL!


70 posted on 11/12/2014 11:32:56 PM PST by Talisker (One who commands, must obey.)
[ Post Reply | Private Reply | To 66 | View Replies]


Navigation: use the links below to view more comments.
first previous 1-2021-4041-6061-70 last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
General/Chat
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson