1. Don’t listen to the voice inside your head that tells you that you are inadequate.
2. Don’t hang out with people who look for the flaws and can’t see the best in the people in their lives.
3. Recognise that each person is different and unique. There is no-one like you - and you have great attributes.
4. Take note of your efforts, and the progress you have made. You’ve already come far. You should celebrate that!
5. Appreciate others, and what you gain from them. Don’t see them as people who undermine you.
6. Remember that NO-ONE is perfect at all - and that other people struggle with the same stuff as well.
7. Go after what matters the most in this life: being loyal, and thoughtful, and caring, and kind.
orange rabbit sleeping in a boat requested by William on patreon [Caption: Soon, I’m going to do amazing things, but right now, I need to rest and that’s ok.”]
1. My self worth does not depend on what others think and say about me.
2. My self worth does not depend on how I look or what I weigh.
3. My self worth does not depend on my marks or my performance.
4. My self worth does not depend on my number of followers.
5. I am enough just as I am.
6. I can succeed despite a bad day.
7. I am beautiful and valuable – and will treat myself with proper kindness and respect.
From an excellent post by Jason Davis
From Washington, D.C., the rings would only fill a portion of the sky, but appear striking nonetheless. Here, we see them at sunrise.
From Guatemala, only 14 degrees above the equator, the rings would begin to stretch across the horizon. Their reflected light would make the moon much brighter.
From Earth’s equator, Saturn’s rings would be viewed edge-on, appearing as a thin, bright line bisecting the sky.
At the March and September equinoxes, the Sun would be positioned directly over the rings, casting a dramatic shadow at the equator.
At midnight at the Tropic of Capricorn, which sits at 23 degrees south latitude, the Earth casts a shadow over the middle of the rings, while the outer portions remain lit.
via x
I found this amazing post that suggests some textbooks and supplemental reading based on big topics, as well as advice on how to structure your studying. A lot of these books, I’ve either used for my physics classes (University Physics by Young and Freedman), will use for future physics classes (Griffiths Electrodynamics and QM books), or are on my reading list (Student’s Guide to Lagrangians and Hamiltonians, Div, Grad, Curl, Feynman Lectures).
So You Want to Learn Physics - Susan J. Fowler
I found this gem of a blog post while I was looking for ways to review Electrostatics and start reading up on Electrodynamics, Optics, and Relativity (my next physics class).
There’s also some more reading suggestions in the comments at the bottom, however, feel free to add in if you have any suggestions as well!
Currently, six humans are living and working on the International Space Station, which orbits 250 miles above our planet at 17,500mph. Below you will find a real journal entry, written in space, by NASA astronaut Scott Tingle.
To read more entires from this series, visit our Space Blogs on Tumblr.
I can’t believe that Expedition 55 is already over. Today is Sunday, and we will depart the International Space Station (ISS) next Sunday morning (June 3).
168 days in space.
There have been many challenging moments, but even more positive highlights of our time on ISS. The new crew from the Soyuz MS-08 spacecraft (Oleg Artymyev, Drew Feustel and Ricky Arnold) joined Norishige Kanai (Nemo), Anton Shkaplerov and I last March. Since then, we have completed two spacewalks, captured and released the SpaceX Dragon-14 cargo craft, captured the Cygnus OA-9 cargo craft and completed a myriad of maintenance and science activities.
The team on the ground controlling, monitoring, supporting and planning has been amazing. It is always great to work with them, and especially during the moments where the equipment, tools, procedures or crew need help. It is incredible to see how much a good team can accomplish when methodically placing one foot in front of the other.
I have been lucky in that the first crew (Mark Vande Hei, Joe Acaba and Alexander Misurkin (Sasha)) and the second crew (Drew, Ricky and Oleg) were all amazing to work with. I do believe the planets aligned for my mission onboard ISS.
Drew and Ricky have been friends forever, and listening to them nip at each other provided a ton of great humor for the ground and for us. Their one-liners to each other reminded me of several scenes from the movie Space Cowboys.
This a great example that happened as I was writing this log entry:
Ricky: Hey Maker, is this your smoothie?
Maker: No.
Ricky: It must be Drew’s.
Drew: Hey Ricky, don’t drink my smoothie.
Ricky: What smoothie? This one has my name on it (as he writes his name on it).
Drew: Okay, Grandpa Underpants, hands off my smoothie.
Ricky: Okay, Feustelnaut – we have rules around here, so this is my smoothie now!
All: Much laughing. (To quote my kids: “LOL!”)
One the hardest things to do in space is to maintain positive control of individual items such as tools, spare parts, fasteners, etc. We try very hard not to lose things, but even with all of the attention and positive control, items can still float away and disappear.
We generally hold items in a crew transfer bag (CTB). Inside the CTB are many items for the system that it supports. When the CTB is opened, the items are free floating inside the bag and tend to escape. It is very difficult to maintain control of the items – especially if they are small, do not have Velcro, or when the daily schedule is so tight that we are rushing to stay on time. We always try to close the CTB’s and Ziploc bags after removing or replacing each item to maintain positive control, but this takes much more time to do for individual items, and if the timeline is tight, we absorb more risk by rushing.
The same applies for tools, which we usually keep in a Ziploc bag while working on individual systems and tasks. Last month, I was installing a new low temperature cooling loop pump that had failed a month or two earlier. I gathered the needed tools into my modified (with Velcro) Ziploc bag as I always do and floated over to the work area. When I got there, one of the tools that I had gathered was missing. I looked for 30 minutes, and could not find it. Lost items are very hard to find because the items that escape are usually barely moving and blend in with the environment very quickly. A lost item could be right in front of us and we would never see it.
Our crew, after learning these lessons, decided that when anyone loses something, we would tell the other crew members what we had lost with a general location. This has had a huge impact on finding items. If a different crew member can help within the first minutes of losing an item, the new crew member has an excellent chance of finding the item. We have proven this technique several times during the expedition – and Nemo was the very best at quickly finding lost items. But, in my case, we still could not find the missing tool. Our amazing ground team understood and vectored me to a replacement tool and I finished the job. I spent the next 3 weeks watching, looking and never forgetting about the lost tool. Then, one day last week, Oleg came to the lab and handed us a tool he had found in his Soyuz spacecraft, way on the aft side of the ISS. Amazing. We finally found the tool and I was happy again. This was a lucky ending. ISS has many corners, crevices and hard-to-see areas where missing items could hide and never be found.
We captured a Cygnus cargo craft last Thursday. I was very impressed with the entire team. Our specialists and training professionals in Mission Control did a great job preparing the necessary procedures and making sure we were proficient and ready to conduct operations. The robotic arm is a wonderful system that we could not operate ISS without. Being in space, however, it has some very unique handling qualities. If you think about a spring-mass-damper system just as you did during physics or control theory class, and then remove the damper, you will see a system that is very subject to slow rate oscillations.
In test pilot terms, damping ratio is very low and the latency is well over a half of a second. Also in test pilot terms – this is a pilot-induced oscillations (PIO) generator. These characteristics require crew to “fly” the robotic arm using open-loop techniques, which requires a huge amount of patience. Test pilots are sometimes not very patient, but understanding the system and practicing with the incredible simulators that our ground team built and maintain help keep our proficiency as high as possible. The capture went flawlessly, and I was very impressed with the professionalism across the board – crew, flight controllers and training professionals – what a great job!
Drew, Ricky and I got to play guitar a few times while on ISS. This was fun! Drew connected pickups to the acoustic guitars and then connected the pickups to our tablets for amplification. I’ve never heard an acoustic guitar sound like an electric guitar amped up for heavy metal before. We had a great jam on the song “Gloria”, and a couple others. Rock on!
Last night we had our last movie night. The entire crew gathered in Node 2 and watched Avengers Infinity Wars on the big screen. We enjoy each other’s company, as we did during Expedition 54, and this was a welcome break from the daily grind of trying to complete the required stowage, maintenance and science activities while preparing for departure.
Our last full weekend here on ISS. I gave myself a haircut. We usually clean our spaces each weekend to make sure we can maintain a decent level of organization, efficiency and morale. This weekend is no different, and it is time for me to vacuum out all of our filters and vents. You’d be amazed at what we find!
The top 5 things I will miss when I am no longer in space:
The incredible team that supports ISS operations from our control centers
The camaraderie onboard ISS
The breathtaking view of the Earth, Moon, Sun and Stars
Floating/flying from location to location with very little effort
Operations in the extreme environment of space
Find more ‘Captain’s Log’ entries HERE.
Follow NASA astronaut Scott Tingle on Instagram and Twitter.
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com.
Impostor syndrome is a psychological condition where people are unable to believe in their successes. Thus, despite the evidence that points to the fact that they are skilled, capable and competent they write this off as temporary – or timing and good luck. Thus, they constantly struggle with feeling like a fraud.
So what are some ways that you can counteract this syndrome?
1. Admit this is something that you suffer from. When we know we’re not alone, and our symptoms have a name it can help disperse the feelings of anxiety and shame.
2. Distinguish between facts and feelings. Everyone feels stupid and inept at times. That doesn’t mean we’re stupid. Our feelings aren’t facts.
3. Don’t demand perfection. It is good to set goals and have high standards for yourself. However, it’s unhealthy to obsess over every little thing. You’ll simply waste a lot of time and never feel quite satisfied.
4. Take a look at the rules you have imposed upon yourself. Are you saying to yourself: “I have to always get it right”; or ”I should never ask for help”; or “It is bad to make mistakes”? These are misguided rules that undermine your self-esteem. They set you up for failure as they close the door to help.
5. Change the tapes in your head. Instead of constantly repeating faulty self-destructive thoughts (such as “Wait till they discover just how useless I am”) replace it with a thought that builds esteem and confidence.
6. Don’t look to others to affirm your success. Don’t look to other people to rate and judge your work. Set your own personal goals, and note the progress you have made.
7. Fake it till you make it. Almost every individual who succeeds in life has a time when they’re acting, as they don’t feel confident. It means that they’re still learning, and are not afraid to try.
And take care of yourself, boo.💟
5.30.16 || probability of a stress-free day is 0 right now
1. Science is done in a coat. So you will need one of those. If you are doing evil science you will probably be meddling with the fabric, so your coat can have things on, like stains and legs and holes into space. Good science requires a coat which is clean, white and that somebody has used an iron on. If you do not have an iron or the inclination to use one then your only option is evil science, sorry. This is just one of the many barriers to Science.
2. Top Sciencers have stuff that goes through tubes and also bubbles. Your stuff will need to be in a range of primary colours. Observe it through your glasses but not too closely, you can make measurements with your eyes because you are a Sciencer. Also because occasionally your things will blow up the building, but not if those kids get there first.
3. But not all Science is done in a coat. Some of it is done in a brain. It is harder to purchase a brain than a coat but Sciencers are people of great ingenuity and will probably find a way. If you are this sort of Sciencer, you will need to write equations on things. Walls, windows and cake are all examples of things.
4. Have you sewed a head onto a body? It’s not rocket science. This is a mistake that too many people make. In fact it is the reason that the International Space Station has to have extra shielding. However if you can sew on a head without blasting it into space then you have probably made it in Science, well done.
5. Alternatively, you can follow a quirkier path. For example, try having a vole in a trap or maybe something else that explodes that is not a primary colour or a vole. You cannot Science unless something is at least a little bit explodey. Or at least you can try, but your Science will have no piquancy or zing.
6. Modern Science requires public presence and engagement with the general brain-soup. If you have a vole and it has not yet detonated then it can do tweeting for you. Otherwise, try holding the world to ransom with a technology doomsday device. This should bring attention to your chosen field.
7. Alternatively, try saving the world. This option will probably require ironing, however.