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posted by martyb on Monday August 29 2016, @11:34AM   Printer-friendly
from the getting-a-close-look dept.

NASA's Juno spacecraft has completed its first of 36 close flybys of Jupiter:

NASA's Juno mission successfully executed its first of 36 orbital flybys of Jupiter today. The time of closest approach with the gas-giant world was 6:44 a.m. PDT (9:44 a.m. EDT, 13:44 UTC) when Juno passed about 2,600 miles (4,200 kilometers) above Jupiter's swirling clouds. At the time, Juno was traveling at 130,000 mph (208,000 kilometers per hour) with respect to the planet. This flyby was the closest Juno will get to Jupiter during its prime mission. "Early post-flyby telemetry indicates that everything worked as planned and Juno is firing on all cylinders," said Rick Nybakken, Juno project manager at NASA's Jet Propulsion Laboratory in Pasadena, California.

There are 35 more close flybys of Jupiter planned during Juno's mission (scheduled to end in February 2018). The August 27 flyby was the first time Juno had its entire suite of science instruments activated and looking at the giant planet as the spacecraft zoomed past. [...] While results from the spacecraft's suite of instruments will be released down the road, a handful of images from Juno's visible light imager -- JunoCam -- are expected to be released the next couple of weeks. Those images will include the highest-resolution views of the Jovian atmosphere and the first glimpse of Jupiter's north and south poles.

The image at the top of the NASA article and being displayed by other news organizations was taken from around 703,000 kilometers away. The imagery from 4,200 kilometers away should be a lot more interesting.

At closest approach, Juno's speed was so fast that one lap of the earth at the equator would take about 12 minutes, and one lap of Jupiter would require the better part of 4 hours.


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  • (Score: 2) by AndyTheAbsurd on Monday August 29 2016, @12:07PM

    by AndyTheAbsurd (3958) on Monday August 29 2016, @12:07PM (#394612) Journal

    The problem with these NASA announcements is that they get me all excited about COOL SPACE STUFF but then it turns out it's going to take them something like a month to receive any data that's actually interesting - by which time, I've probably forgotten about.

    I guess I should just make some space-news sites part of my daily reading. Anybody got suggestions for where to look? (And not just US-centric; ESA, JAXA, RosKosmos, etc. do good work too.)

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    • (Score: -1, Troll) by Anonymous Coward on Monday August 29 2016, @12:26PM

      by Anonymous Coward on Monday August 29 2016, @12:26PM (#394618)

      The problem with these NASA announcements

      The problem is only NASA 's, and it is that they are barely convincing anymore.

      See them here caught in the act, as they fake Jupiter's 'aurora'. [youtu.be]

      • (Score: 0) by Anonymous Coward on Monday August 29 2016, @01:52PM

        by Anonymous Coward on Monday August 29 2016, @01:52PM (#394668)

        >Comments are disabled for this video.

        lol

        • (Score: 0) by Anonymous Coward on Monday August 29 2016, @02:02PM

          by Anonymous Coward on Monday August 29 2016, @02:02PM (#394675)

          lol

          'lol' all you want. Has exactly zero consequence on the truth.

          • (Score: 0) by Anonymous Coward on Monday August 29 2016, @03:36PM

            by Anonymous Coward on Monday August 29 2016, @03:36PM (#394763)

            "Composite images" are a lie!

    • (Score: 3, Informative) by takyon on Monday August 29 2016, @01:38PM

      by takyon (881) <takyonNO@SPAMsoylentnews.org> on Monday August 29 2016, @01:38PM (#394656) Journal

      http://www.space.com/ [space.com]
      http://spacenews.com/ [spacenews.com]
      http://www.universetoday.com/ [universetoday.com] (first of these 3 to report on the successful Juno flyby)

      https://www.sciencedaily.com/news/ [sciencedaily.com] (generic science news wire, better at linking to original sites than Phys.org)

      Among tech and regular news sites, The Register, Ars Technica, and BBC cover a decent amount, if you're already looking at them.

      I don't see a feed that corresponds to what the NASA.gov website has on its front page (like this [nasa.gov]), and the pages load like crap, so whatever.

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      • (Score: 2) by AndyTheAbsurd on Monday August 29 2016, @02:15PM

        by AndyTheAbsurd (3958) on Monday August 29 2016, @02:15PM (#394691) Journal

        Trying to read Science Daily is kind of like trying to drink from a firehose... which is why, one day, I shut down the VM that my RSS reader was living on and never started it back up...

        Also I was looking for something a little more focused and a little more...uh..."user friendly" I guess? Science Daily IIRC was pretty focused on the actual science nitty-gritty rather than being something you could read quickly while still getting a sense of the science without diving into details.

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    • (Score: 2) by DannyB on Monday August 29 2016, @02:07PM

      by DannyB (5839) Subscriber Badge on Monday August 29 2016, @02:07PM (#394682) Journal

      The problem with these NASA announcements is that they get me all excited about COOL SPACE STUFF but then . . .

      but then, it turns out they use internal combustion engines. Yuk.

      From TFA (the friendly article) . . .

      Early post-flyby telemetry indicates that everything worked as planned and Juno is firing on all cylinders

      Why not operate the spacecraft's driveshaft with an electric motor? Solar or nuclear (noo-ku-lar) powered. Or squirrels.

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      • (Score: 3, Informative) by AndyTheAbsurd on Monday August 29 2016, @02:10PM

        by AndyTheAbsurd (3958) on Monday August 29 2016, @02:10PM (#394684) Journal

        Or miniature giant space hamsters?

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        • (Score: 0) by Anonymous Coward on Monday August 29 2016, @04:50PM

          by Anonymous Coward on Monday August 29 2016, @04:50PM (#394806)

          So regular sized space hamsters?

      • (Score: 2) by takyon on Monday August 29 2016, @02:14PM

        by takyon (881) <takyonNO@SPAMsoylentnews.org> on Monday August 29 2016, @02:14PM (#394689) Journal

        Juno is firing on all cylinders

        It's clear evidence that Juno is fake and all the imagery it returns is fake!

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        • (Score: 0, Disagree) by Anonymous Coward on Monday August 29 2016, @02:22PM

          by Anonymous Coward on Monday August 29 2016, @02:22PM (#394699)

          It's clear evidence that Juno is fake and all the imagery it returns is fake!

          Debunk this [youtu.be]then, since you act so cute. Where are your arguments?

          You need to also be smart, not just smartass

          • (Score: 3, Informative) by takyon on Monday August 29 2016, @02:43PM

            by takyon (881) <takyonNO@SPAMsoylentnews.org> on Monday August 29 2016, @02:43PM (#394722) Journal

            It's a composite image. They overlaid UV imagery on top of an older visible light image of Jupiter.

            There is no attempt to hide this fact in the image release:

            http://hubblesite.org/newscenter/archive/releases/2016/24/image/ [hubblesite.org]

            http://hubblesite.org/newscenter/archive/releases/2016/24/image/a/ [hubblesite.org]

            The full-color disk of Jupiter in this image was separately photographed at a different time by Hubble's Outer Planet Atmospheres Legacy (OPAL) program, a long-term Hubble project that annually captures global maps of the outer planets.

            http://hubblesite.org/newscenter/archive/releases/2016/24/image/b/ [hubblesite.org]

            This visible-light image of Jupiter was taken with the Wide Field Camera 3 aboard NASA's Hubble Space Telescope on April 21, 2014.

            http://hubblesite.org/newscenter/archive/releases/2016/24/image/c/ [hubblesite.org]

            HST STIS + WFC3/UVIS.

            A lot of the imagery NASA puts out has false color added or details highlighted for contrast. You'll find plenty more "fakes" than this example if you looked. And you can get the raw data too if you cared.

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            • (Score: 0) by Anonymous Coward on Monday August 29 2016, @03:52PM

              by Anonymous Coward on Monday August 29 2016, @03:52PM (#394773)

              Don't bother. You can enlighten ingnorance. You can teach the unfamiliar. But you can't argue with dumbass. Obviously the whole concept of radiation outside the visible band is incomprehensible to him, as is highlighting features of interest.

              Raw data is the last thing you want people like these to have. You'll find all sorts of nonsense if you don't understand that you need to apply corrections to raw data. Probably one of those blue skies on Mars Hoagland idiots, or better, the rabbits of Mars [rense.com] morons.

              • (Score: 0) by Anonymous Coward on Monday August 29 2016, @04:55PM

                by Anonymous Coward on Monday August 29 2016, @04:55PM (#394811)

                Ah I get it. The Creature of Kyre Banorg is actually from Mars.

            • (Score: 0) by Anonymous Coward on Tuesday August 30 2016, @11:36AM

              by Anonymous Coward on Tuesday August 30 2016, @11:36AM (#395211)

              The full-color disk of Jupiter in this image was separately photographed at a different time

              How convenient. Only they forgot to mention this in their original post, back at June 30th.

              And you can get the raw data too if you cared.

              I don't care. And I cannot. But you do, and you seem to believe that you can. So how about YOU try and get them, and as a collateral become disillusioned about the 'availability of the raw data': deliver the UV picture, the original one, the one that is presumably one of the components of the composite picture. Unless you maintain that Jupiter is invisible in the UV.

              I would not be surprised if this information is classified. After all, Ahmed could hijack Juno and blow up Jupiter, or change its orbit and throw it onto some building.

    • (Score: 4, Informative) by martyb on Monday August 29 2016, @03:21PM

      by martyb (76) Subscriber Badge on Monday August 29 2016, @03:21PM (#394756) Journal

      AndyTheAbsurd wrote:

      The problem with these NASA announcements is that they get me all excited about COOL SPACE STUFF but then it turns out it's going to take them something like a month to receive any data that's actually interesting - by which time, I've probably forgotten about.

      I have found NASA's Deep Space Network - Now [nasa.gov] site (javascript required) to be very informative as to what probes NASA is currently in contact with, the data rate, the distance to it, as well as which radio dish(es) are in contact with which probe. If they would only add a link to each probe's web site, it would be a great one-stop source for what is going on in space right now!

      I guess I should just make some space-news sites part of my daily reading. Anybody got suggestions for where to look? (And not just US-centric; ESA, JAXA, RosKosmos, etc. do good work too.)

      The Planetary Society is active in the topic of planetary exploration and I have found Emily Lakdawalla's blog to be am especially great resource: http://www.planetary.org/blogs/emily-lakdawalla/ [planetary.org]. Very readable, has tech details if you want, but also presents enough information at a high enough level of presentation to make things palatable for the non-professional enthusiast.

      Also, I agree that looking at the entirety of ScienceDaily is like drinking from a firehose... I find it helpful to restrict it to looking at only a subset of the posted articles using this link: https://www.sciencedaily.com/news/space_time/ [sciencedaily.com] for just space-related news.

      Another interesting site I've found is http://spaceflightnow.com/ [spaceflightnow.com] which primarily provides notice of rocket launches but also has some reports from the missions, as well. If you are looking just for the upcoming launch schedule, they have a page dedicated to that: http://spaceflightnow.com/launch-schedule/ [spaceflightnow.com] where I just noticed that SpaceX has scheduled another launch:

      Sept. 3 - Falcon 9 • Amos 6

      Launch window: 0700-0900 GMT (3:00-5:00 a.m. EDT)

      Launch site: SLC-40, Cape Canaveral Air Force Station, Florida

      A SpaceX Falcon 9 rocket will launch the Amos 6 communications satellite for Spacecom of Israel. Amos 6 will provide communications and broadcast services over a coverage area stretching from the U.S. Coast to Europe, Africa and the Middle East. Amos 6 will also support the Israeli government’s satellite communications needs.

      Hope that helps!

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