Messier 20 and 21 via NASA https://ift.tt/2BI0maN
Perk of being a NASA intern: beautiful phenomena like this are part of everyday life.
If you were captivated by August’s total solar eclipse, there’s another sky show to look forward to on Jan. 31: a total lunar eclipse!
Below are 10 things to know about this astronomical event, including where to see it, why it turns the Moon into a deep red color and more…
1. First things first. What’s the difference between solar and lunar eclipses? We’ve got the quick and easy explanation in this video:
2. Location, location, location. What you see will depend on where you are. The total lunar eclipse will favor the western U.S., Alaska, Hawaii, and British Columbia on Jan. 31. Australia and the Pacific Ocean are also well placed to see a major portion of the eclipse, if not all of it.
3. Color play. So, why does the Moon turn red during a lunar eclipse? Here’s your answer:
4. Scientists, stand by. What science can be done during a lunar eclipse? Find out HERE.
5. Show and tell. What would Earth look like from the Moon during a lunar eclipse? See for yourself with this artist’s concept HERE.
6. Ask me anything. Mark your calendars to learn more about the Moon during our our Reddit AMA happening Monday, Jan. 29, from 3-4 pm EST/12-1 pm PST.
7. Social cues. Make sure to follow @NASAMoon and @LRO_NASA for all of the latest Moon news leading up to the eclipse and beyond.
8. Watch year-round. Can’t get enough of observing the Moon? Make a DIY Moon Phases Calendar and Calculator that will keep all of the dates and times for the year’s moon phases right at your fingertips HERE.
Then, jot down notes and record your own illustrations of the Moon with a Moon observation journal, available to download and print from moon.nasa.gov.
9. Lesson learned. For educators, pique your students’ curiosities about the lunar eclipse with this Teachable Moment HERE.
10. Coming attraction. There will be one more lunar eclipse this year on July 27, 2018. But you might need your passport—it will only be visible from central Africa and central Asia. The next lunar eclipse that can be seen all over the U.S. will be on Jan. 21, 2019. It won’t be a blue moon, but it will be a supermoon.
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com.
I know. Just the thought of it made me scared. When I first started a year ago, I dived head first and told myself if I didn’t start now, I would never start. It didn’t matter if I would make a mistake, I had to start and then learn from my mistakes.
Boi did I make a lot of mistakes. But I learned. Here are some steps you can take to become zero waste.
What is in there? Plastic bottles? Straws? Jars? Wrappers? Foam containers of that one take away? Take a look at your trash and determine why you are producing that amount of trash.
After figuring out what’s in your trash think about what you can do to stop making it. I like to guide myself with these three questions:
Do I really need this in my life? If not, then it is a good time to stop buying/ using said thing.
If I do need it, is there an eco-friendly alternative? Do they sell it or should I look for a DIY-option? The important thing is not to get stuck just because you can’t get it!
What habits can I adapt to make transitioning easier for me?
At first, I dived right into it. Which was probably not the best option. After some months I realized it would be better if I took one step at a time. Goals are a good way to get you there but the only way goals can actually work is of they are smart. These are some of the goals I had when I started.
Every day I must fill my reusable water bottle and take it everywhere with me. I am not allowed to drink from any plastic cups, straws any other form of packaging that is recyclable but not necessarily reusable.
Every day I must go out with my reusable straw and my utensils. In order not to forget them, I have to always keep a pair on each of my bags.
I will admit: I am not perfect. But keeping tracks of what I do with zero waste helps me see what I can do better. And that’s what this movement is. What can we do to get a bit closer to producing no waste? Some people get discouraged but this personally encourages me to work harder.
So are you planning on becoming zero waste? Are you already part of the movement? Let me know!
-Shirou
Awwww yiss
ENFJ: The rising sun on a summer morning.
ENFP: A constellation pointed out by friends star gazing.
ENTJ: A jet breaking the sound barrier.
ENTP: A super nova, releasing all of its star power.
ESFJ: A shooting star, holding on to a wish.
ESFP: A meteor shower passing over a summer camping party.
ESTJ: A satellite, precisely orbiting the earth.
ESTP: A distant planet waiting to be explored.
INFJ: The Northern Lights, dancing in the sky.
INFP: The Moon, both its illuminated side and its dark side.
INTJ: A cumulonimbus, majestically brewing from the storm inside.
INTP: A black hole, both mysterious and mesmerizing.
ISFJ: A rainbow after a spring shower.
ISFP: A colorful hot air balloon flying at dawn.
ISTJ: The International Space Station looking over an hurricane on planet earth.
ISTP: A parachute, deploying gracefully and falling freely.
“Es ist nur EIN Strohhalm”, sagten 8 Milliarden Menschen.
Genauso ist es mit jeder anderen scheinbar unbedeutenden Entscheidung in unserem Alltag.
-Casual flirting
-Rolling eyes
-Eyeliner and Jawline could stab
-Gossip with the mermaids
-Marble
-Using unnecessarily long words in an argument to annoy people
-Perfectly crafted insults
-High heels or literal hotel slippers there’s no in between
-Backup plan for the backup plan
-If you pretend to have the authority to do the thing, you will most likely get away with doing the thing
-Always has tea
-Very opinionated
-Vinyl
-Will call you out if you get undeserved attention
-Fancy planner with everything in it
-The best excuses
-Teachers pet only to be able to get away with more
-Shakespeare references
On March 14, we will join people across the U.S. as they celebrate an icon of nerd culture: the number pi.
So well known and beloved is pi, also written π or 3.14, that it has a national holiday named in its honor. And it’s not just for mathematicians and rocket scientists. National Pi Day is widely celebrated among students, teachers and science fans, too. Read on to find out what makes pi so special, how it’s used to explore space and how you can join the celebration with resources from our collection.
Pi, also written π, is the Swiss Army knife of numbers. No matter how big or small a circle – from the size of our universe all the way down to an atom or smaller – the ratio of a circle’s circumference (the distance around it) to its diameter (the distance across it) is always equal to pi. Most commonly, pi is used to answer questions about anything circular or spherical, so it comes in handy especially when you’re dealing with space exploration.
For simplicity, pi is often rounded to 3.14, but its digits go on forever and don’t appear to have any repeating patterns. While people have made it a challenge to memorize record-breaking digits of pi or create computer programs to calculate them, you really don’t need that many digits for most calculations – even at NASA. Here’s one of our engineers on how many decimals of pi you need.
Pi pops up in everything from rocket-science-level math to the stuff you learn in elementary school, so it’s gained a sort of cult following. On March 14 (or 3/14 in U.S. date format) in 1988, a physicist at the San Francisco Exploratorium held what is thought to be the first official Pi Day celebration, which smartly included the consumption of fruit pies. Math teachers quickly realized the potential benefits of teaching students about pi while they ate pie, and it all caught on so much that in 2009, the U.S. Congress officially declared March 14 National Pi Day. Here’s how to turn your celebration into a teachable moment.
Space is full of circular and spherical features, and to explore them, engineers at NASA build spacecraft that make elliptical orbits and guzzle fuel from cylindrical fuel tanks, and measure distances on circular wheels. Beyond measurements and space travel, pi is used to find out what planets are made of and how deep alien oceans are, and to study newly discovered worlds. In other words, pi goes a long way at NASA.
No Pi Day is complete without a little problem solving. Even the math-averse will find something to love about this illustrated math challenge that features real questions scientists and engineers must answer to explore and study space – like how to determine the size of a distant planet you can’t actually see. Four new problems are added to the challenge each year and answers are released the day after Pi Day.
For teachers, the question is not whether to celebrate Pi Day, but how to celebrate it. (And how much pie is too much? Answer: The limit does not exist.) Luckily, our Education Office has an online catalog for teachers with all 20 of its “Pi in the Sky” math challenge questions for grades 4-12. Each lesson includes a description of the real-world science and engineering behind the problem, an illustrated handout and answer key, and a list of applicable Common Core Math and Next Generation Science Standards.
In a way, we celebrate Pi Day every day by using pi to explore space. But in our free time, we’ve been known to make and eat space-themed pies, too! Share your own nerdy celebrations with us here.
The fascination with pi, as well its popularity and accessibility have made it a go-to math reference in books, movies and television. Ellie, the protagonist in Carl Sagan’s book “Contact,” finds a hidden message from aliens in the digits of pi. In the original “Star Trek” series, Spock commanded an alien entity that had taken over the computer to compute pi to the last digit – an impossible task given that the digits of pi are infinite. And writers of “The Simpsons,” a show known for referencing math, created an episode in which Apu claims to know pi to 40,000 digits and proves it by stating that the 40,000th digit is 1.
Calculating record digits of pi has been a pastime of mathematicians for millennia. Until the 1900s, these calculations were done by hand and reached records in the 500s. Once computers came onto the scene, that number jumped into the thousands, millions and now trillions. Scientist and pi enthusiast Peter Trueb holds the current record – 22,459,157,718,361 digits – which took his homemade computer 105 days of around-the-clock number crunching to achieve. The record for the other favorite pastime of pi enthusiasts, memorizing digits of pi, stands at 70,030.
As passionate as people are about pi, there are some who believe things would be a whole lot better if we replaced pi with a number called tau, which is equal to 2π or 6.28. Because many formulas call for 2π, tau-enthusiasts say tau would provide a more elegant and efficient way to express those formulas. Every year on Pi Day, a small debate ensues. While we won’t take sides, we will say that pi is more widely used at NASA because it has applications far beyond geometry, where 2π is found most often. Perhaps most important, though, for pi- and pie-lovers alike is there’s no delicious homonym for tau.
Enjoy the full version of this article HERE.
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com.
intj (not me tho) -“yeah i got into medical school quite easily honestly if you try even a little what’s the problem” -good at almost everything -gives the best advice -high standards for art and music -has never heard of taking breaks -really deep emotions secretly -science is art -unique humour that’s hard to describe? like they never tell jokes they just say things in a way that’s hilarious
entj -would 10/10 run for president -Gets Shit Done -speaks loudly -rly confident -has a lot to say -everybody knows them -incredibly creative but somehow approaches it ironically -gives great hugs -also shows affection by suggesting ways u can improve -they protec -they attac
istj -so intelligent i’m screaming -knows so much -huge but fragile ego -friendly with everyone -glares at ppl a lot tho -wants power -everything has it’s order and don’t u dare change it -secretly sentimental -corrects ur grammar
estj -works 24/7 -cares too much about [insert franchise] -seriously don’t criticise it even jokingly -will cut u -studies law and philosophy -suddenly rly bad at arguments once feelings r involved -we talked about space and philosophy a lot when we were close sigh
istp -can’t plan for shiT -is in charge of planning at their job???? why the fuck -glares at everyone -speaks loudly -drives a motorcycle, the stereotype lives
estp -jokes in class constantly -somehow intimidatingly funny -asks annoying questions -reads the chat on ur phone while ur texting, out loud -asks u to repeat something slightly embarrassing u just did
isfp -so soft -wears black exclusively -strong aesthetic -doodles in class -their writing is TINY -likes to talk about rly personal stuff or not at all -just wants to help -a hoe for vinyl
esfp -the smoothest person I’ve ever met -hilarious -ripped™ -eats chips at all times tho??? -amazing dancer -great taste in music -soft and affectionate af if they love u -u might be surprised how empathetic they r -rly dosen’t want to have to think about the future -either ready to party or wants u to leave them alone
infj -way too soft for everyone and everything -somebody help them -always on tumblr -reblogs cheesy motivational quotes -shy and in ur face at the same time -loves books but mainly as a concept -the best way to stay calm at a party is to find the local pet
enfj -way too soft somebody help them dear god -a teacher but can’t tell u when ur answer is wrong bc they don’t wanna hurt ur feelings -harmony!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -politically correct -gives useless advice but feels great about it -wants to change the world and make everyone happy -life dream to be a parent
isfj -replies to ur message in 30 seconds -so sweet but it’s unexpected -likes intellectual discussions -rly quiet usually -their partner is their number 1 priority tbh -loves history & greek mythology
esfj -everybody knows them -they know everybody -once got a social award just for being a nice person -good hair and nice clothes -always brings home-cooked meals in tupperware -is rly good with kids -asks u what u put as ur answer on a personality test -has their life together -no one knows y tho bc they’re always oblivious to what’s going on
intp -never in my life has anyone made me laugh so much -actual meme god -somehow both confident and awkward -incredibly intelligent but doesn’t give a shit about school -that’s why dumb teachers were surprised to see them succeed academically after school -wings everything but get’s through with it
entp -smooth and funny wow -knows so much wtf -if u ask them about a topic they will tell u about it for 20 hours without stopping -science!!! -can’t decide on a career bc everything is so interesting and also so boring -i know 6 people who have a crush on them -oblivious™ to that -flirts with everybody
infp -strong ass philosophy on life -will roast both u and themselves -angst -self deprecating memes -wants to do theatre but doesn’t -incredible at foreign languages -tbh soft but not v expressive with emotions
enfp -ppl think they’re Mysterious and Broody and Emotionless -bubbly if u get close to them -is actually a dog -rly soft -affectionate with friends -thinks about magic a lot probably -most emotionally intelligent person i know -the only person i actually like
Life goals in 1 picture
#chris evans #in where he is actually steve rogers