If you’re looking for doors, you won’t find any here today. Thursday Doors is on a break until January 9th. However, Just-Jot-It-January is going strong, and today’s prompt is slingshot by Liz at valleyofthetrolls.blog

Those of you who follow this blog know that I am a big fan of space travel and exploration. On Christmas Eve, NASA’s Parker Solar Probe made its closest pass by the sun, and became the fastest human-made object ever — 430,000 miles per hour (692,016 kph). It reached this speed by making several orbits around the planet Venus, using that planet’s gravity in a sort of slingshot effect. Ironically, initial orbits around Venus were designed to slow the probe so it could better study the sun.

OK, that’s fast, but what about cool? Well, the Parker Solar Probe is flying through some pretty hot places.

Close to the Sun, the spacecraft relies on a carbon foam shield to protect it from the extreme heat in the upper solar atmosphere called the corona, which can exceed 1 million degrees Fahrenheit. The shield was designed to reach temperatures of 2,600 degrees Fahrenheit — hot enough to melt steel — while keeping the instruments behind it shaded at a comfortable room temperature. In the hot but low-density corona, the spacecraft’s shield is expected to warm to 1,800 degrees Fahrenheit.

Nicky Fox – NASA Associate Administrator, Science Mission Directorate

That’s it for me this week. I have packaged a few images which I think are all from NASA, into a small gallery. If you want to know more about the mission. I encourage you to watch the video below.

The images in the gallery are not mine and not a uniform size. So, I allowed the gallery to crop them for a better fit. If you want to see the full images, open the gallery by clicking on any one photo.

And, of course, since these are still on sale…

57 responses to “Fast and Cool — JusJoJan”

  1. I don’t really follow space explorations, Dan, because to me it’s quite mind boggling how the planetary systems work. The more ‘we’ know, the less I feel I understand. But it’s quite phenomenal when you look at what has been achieved. How amazing must it be to have a mind that can cope with and be of benefit to a mission like this? I’m in awe. Thanks for sharing. Tell me more!

    Liked by 1 person

    1. Thanks Jo. What amazes me is that this mission was initially conceived in 1958 and it took all these years to develop the technology to make it happen.

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      1. That’s such a long time ago to be thinking it was possible. Dream big…!

        Liked by 1 person

  2. I’m not really a space fan and had no interest in visiting Kennedy Space center, until we did. I highly recommend it to every American. Fascinating, mind blowing stuff!

    Liked by 1 person

    1. I second your recommendation. I visited KSC with a friend, and it was one of the best things I’ve ever done. Just the size of things is amazing. We visited when one of the Shuttles was on the pad.

      Liked by 1 person

  3. Dan, restlessjo took the words right out of my mouth! The exploration of space is far above my pay grade I’m afraid. Captain Kirk would be gob-struck methinks! The genius behind these missions is awe inspiring.

    This is definitely fast and cool!

    Ginger🦋

    Liked by 1 person

    1. Thanks Ginger. Baby steps, by Captain Kirk’s experience, but we’ll catch up with him and Picard at some point.

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  4. How are we getting to see the probe and the sun? Who’s taking that picture?

    Liked by 1 person

    1. Some of these are “conceptualized” GP, but some come from one of two cameras on board the Parker probe. The header image is an artist conception.

      Liked by 1 person

  5. A remarkable feat of aerospace engineering!

    Liked by 1 person

  6. Amazing about the Parker spacecraft! I hadn’t heard about this, so thank you for posting about it 🌞

    Liked by 1 person

    1. The Parker Probe has been out there for six years, Dave, but I only learned about it after downloading the NASA app. They share information about all active missions (which still includes Voyager 1 & 2). It’s all pretty cool stuff.

      Liked by 1 person

  7. Fascinating, informative post, Dan! Technology can be absolutely amazing!

    Liked by 1 person

    1. I’m glad you like it, Dave. I do find it fascinating.

      Liked by 1 person

  8. Space is a great fascination for me!! Thank you Dan for the great details and awesome photos of the Parker probe launch. Much appreciated.

    Liked by 1 person

    1. I’m glad you enjoy that, Suzette. There’s more information about the program at https://svs.gsfc.nasa.gov/14741

      Liked by 1 person

      1. Thank you! On my way to check out the link. Cheers, Dan!!

        Liked by 1 person

  9. Pretty cool stuff, Dan. And I love your post title: “Fast and Cool.” yeah!!

    Liked by 1 person

    1. Haha – and the probe has a pretty good name, too ;-)

      Liked by 1 person

      1. My computer just told me that today is Science Fiction Day. Not that this is fiction, but it is science! You are good, Dan! 😉

        Liked by 1 person

        1. I didn’t realize that. Good to know.

          Liked by 1 person

  10. I’m currently rereading PROJECT HAIL MARY by Andy Wier, author of THE MARTIAN. Much tasty space science.

    Liked by 1 person

    1. That looks like a great book. I may need to balance it on my TBR pile.

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  11. A fabulous post , entertaining and informative. Have a wonderful year ahead Dan. 💫

    Liked by 1 person

    1. Thanks Holy. Happy New Year!

      Liked by 1 person

      1. May your New year be filled with joy dear Dan.

        Liked by 1 person

  12. I love the numbers. So at a million degrees Fahrenheit, how many nanoseconds would it take to cook a quarter-pound of hamburger to medium-rare?

    Liked by 1 person

    1. Ha! Good question. Maybe, if you held it out the window while traveling 430,000 mph, it would be done before your hand fell off. But you still have to toast the bun.

      Liked by 1 person

  13. I remember the slingshot effect from the first Star Trek movie – fascinating!

    Liked by 1 person

    1. Each mission like this brings us closer to that reality.

      Liked by 1 person

  14. A friend and I track a lot of things in space and we’ve been following the Parker Probe. He was up earlier than me got the report about the probe surviving its closest approach to the sun and sent me an email straight-away. Now we’re waiting for the Probe’s January 1st’s telemetry report. It’s so cool following these journey’s and seeing what is discovered along the way isn’t it.

    FYI we also follow Volcanic activity and have been watching what’s happening in Iceland for quite awhile. Our world and universe are amazing.

    Thanks for all the videos! Having in them in one place is easy to go from one to the other.

    Liked by 1 person

    1. Those are very cool things to follow. Did you read about the study that says that scientists don’t expect Yellowstone is capable of a catastrophic eruption? Personally, I always worry when we say nature is incapable of doing something. I did get an alert on the NASA app about the probe sending a signal after the latest flyby.

      Liked by 1 person

      1. No, I hadn’t heard that. Is that a recent theory? I am with you I’d prepare and plan for the worst and be so happy it if never happens.

        Liked by 1 person

        1. I read about it in a news source after Christmas. You can find one article here, from the USGS – https://www.usgs.gov/faqs/yellowstone-overdue-eruption-when-will-yellowstone-erupt

          I lived in Seattle when Mt. St. Helens errupted. They didn’t expect that to go sideways.

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  15. Dan I saw these an amazing images . Next Thursday Doors this week. Anita

    Liked by 1 person

  16. I love all this space travel and happily watch these programmes for hours… I have often said I was born too early because I long to be part of space travel. Fantastic post Dan 💜💜

    Liked by 1 person

    1. At least you got to see the beginnings, Willow. I started out trying to snag a few images and ended up reading about this probe for well over an hour.

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  17. Wow, Dan! That speed is incomprehensible as well as the heat. Fascinating.

    Liked by 1 person

    1. It really is too fast to comprehend. There’s just nothing to compare it to.

      I hope you had a good time during the holidays.

      Liked by 1 person

      1. Yes, I did and not I’m ready to get back to work and on a schedule. :)

        Liked by 1 person

        1. You can give yourself an extra day, you know.

          Liked by 1 person

    2. It really is too fast to comprehend. There’s just nothing to compare it to.

      I hope you had a good time during the holidays.

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  18. This is a great response to the prompt, Dan. I enjoyed the gallery too. I hope you’ve had a thriving first Thursday of the year. Hugs.

    Liked by 1 person

    1. I did, Teagan. I hope your year is off to a good start, too.

      Liked by 1 person

      1. That “goal” from October is live as of this evening, so yes. Now if I can keep my momentum! 😊

        Liked by 1 person

  19. Amazing! The people with the brains and talent to make this happen are true heroes.

    Liked by 1 person

    1. They really are, Janis 🚀☀️

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  20. Very cool, Dan. NASA and space exploration is wonderful. Steve’s former squadron mate ended up being an astronaut. What a great guy. He trained with Christa McAuliffe. I’ll never forget his speech at the squadron reunion, with his roots as a boy in WV, and Chuck Yeager as his hero. He hosted everyone at the Kennedy Space Center. It is a NASA event I will always remember.

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  21. A bit late (I’ve been transitioning locations) but sure glad I returned for this. The accomplishment is fantastic and the video is excellent. Thanks for this … and a belated Happy New Year to you and yours.

    Liked by 1 person

    1. Thanks Frank. Can I assume you’re walking in the sun? Happy New Year.

      Liked by 1 person

      1. A good assumption. It’s relatively cool on the Panhandle, but no matter how cold it gets, it is warmer than home

        Liked by 1 person

  22. Very creative post to follow slingshot as a prompt!!

    Liked by 1 person

    1. Thanks. It’s the first thing I thought of. I guess I’m too much of a science fiction fan.

      Liked by 1 person

  23. As a student, I’ve always loved geography, space and science. I still watch a lot of science-related YouTube channels to upgrade my knowledge. Yes, sometimes, I do have to find meaning of those ‘super-difficult terms and definitions’ that normal humans cannot understand but having some level of curiousity and basic understanding helps. The only sad thing about it is that I have no one to talk to about this. Yeah, Sarah is there to listen and she does a fine job, but I know she will forget all my talking in a day or two and none of my friends, family members and acquaintances would want me to bore them with such topics. Its like being a giraffe in a group of horses, they can run with you, but when you see side-to-side you’re kind of alone. Oh, wow did I just came up with a funny allergory?

    Like

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