You just have to love Rodney. Lol
The James Webb Space Telescope is launching on December 22, 2021. Webb’s revolutionary technology will explore every phase of cosmic history—from within our solar system to the most distant observable galaxies in the early universe, to everything in between. Postdoctoral Research Associate Naomi Rowe-Gurney will be taking your questions about Webb and Webb science in an Answer Time session on Tuesday, December 14 from noon to 1 p.m EST here on our Tumblr!
🚨 Ask your questions now by visiting http://nasa.tumblr.com/ask.
Dr. Naomi Rowe-Gurney recently completed her PhD at the University of Leicester and is now working at NASA Goddard Space Flight Center as a postdoc through Howard University. As a planetary scientist for the James Webb Space Telescope, she’s an expert on the atmospheres of the ice giants in our solar system — Uranus and Neptune — and how the Webb telescope will be able to learn more about them.
Webb is so big it has to fold origami-style to fit into its rocket and will unfold like a “Transformer” in space.
Webb is about 100 times more powerful than the Hubble Space Telescope and designed to see the infrared, a region Hubble can only peek at.
With unprecedented sensitivity, it will peer back in time over 13.5 billion years to see the first galaxies born after the Big Bang––a part of space we’ve never seen.
It will study galaxies near and far, young and old, to understand how they evolve.
Webb will explore distant worlds and study the atmospheres of planets orbiting other stars, known as exoplanets, searching for chemical fingerprints of possible habitability.
Make sure to follow us on Tumblr for your regular dose of space!
On Wednesday, Oct. 28 and Friday, Nov. 6, Commander Scott Kelly and Flight Engineer Kjell Lindgren will perform spacewalks in support of space station assembly and maintenance. You can watch both of these events live on NASA Television. But, before you do, here are 7 things to know:
1. What’s the Point of a Spacewalk?
Spacewalks are important events where crew members repair, maintain and upgrade parts of the International Space Station. Spacewalks can also be referred to as an EVA – Extravehicular Activity. On Wednesday, Oct. 28, Commander Scott Kelly and Flight Engineer Kjell Lindgren will complete a spacewalk. During this time they will service the Canadarm2 robotic arm, route cables for a future docking port, and place a thermal cover over a dark matter detection experiment, which is a state-of-the-art particles physics detector that has been attached to the station since 2011.
2. What Do They Wear?
The Extravehicular Mobility Unit (EMU) spacewalking suit weighs around 350 pounds. It’s weightless in space, but mass is still very real. The EMU provides a crew member with life support and an enclosure that enables them to work outside the space station. The suit provides atmospheric containment, thermal insulation, cooling, solar radiation protection and micrometeoroid/orbital debris protection.
3. How Long Are Spacewalks?
Spacewalks typically last around 6 ½ hours, but can be extended to 7 or 8 hours, if necessary. The timeline is designed to accommodate as many tasks as possible, as spacewalks require an enormous amount of work to prepare.
4. What About Eating and Drinking?
Before a spacewalk astronauts eat light, usually something like a protein bar. The spacesuits also have a drink bag inside, and there is a bite valve that allows ready access to water.
5. What About Communication?
Spacewalkers wear a ‘comm’ cap that allows them to constantly communicate with astronauts inside the space station that are helping with the walk, and with mission control. Astronauts also wear a checklist on their left wrist called a “cuff checklist”. This list contains emergency procedures.
6. What About Light?
Something that most people don’t realize about spacewalks is that the crew will experience a sunrise/sunset every 45 minutes. Luckily, their spacesuits are equipped with lights that allow them to see in times of darkness.
7. How Do They Stay Safe?
When on a spacewalk, astronauts use safety tethers to stay close to their spacecraft. One end of the tether is hooked to the spacewalker, while the other end is connected to the vehicle. Another way astronauts stay safe is by wearing a SAFER, which is a Simplified Aid for EVA Rescue. This device is worn like a backpack and uses small jet thrusters to let an astronaut move around in space.
You can watch both of the upcoming spacewalks live on: NASA Television or the NASA App, or follow along on @Space_Station Twitter.
Wednesday, Oct. 28: Coverage begins at 6:30 a.m. EDT. Spacewalk begins at 8:10 a.m.
Friday, Nov. 6: Coverage begins at 5:45 a.m. EDT. Spacewalk begins at 7:15 a.m.
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com
Please, please do research before you buy a bird. Visit a bird rescue, foster if you can. Then see if birds are right for you. Birds are messy, loud and need love and attention. The bird in comic, broke my heart.
TW: animal death / animal neglect
I wanted to draw this comic for a long time, but I never knew how to approach this issue. In my childhood all my friends had budgies, all of them were put aside somewhere and left alone. Treated like “annoying” decoration. Don’t get a bird if you can’t meet its needs.
‘Race and racism is a reality that so many of us grow up learning to just deal with. But if we ever hope to move past it, it can’t just be on people of color to deal with it. It’s up to all of us – Black, white, everyone – no matter how well-meaning we think we might be, to do the honest, uncomfortable work of rooting it out. It starts with self-examination and listening to those whose lives are different from our own. It ends with justice, compassion, and empathy that manifests in our lives and on our streets.’ — Michelle Obama
These are absolutely adorable. They put a huge smile on my face. Thank you
Awkward Everyday Lives Of Animals By Simpsons Illustrator Liz Climo
This. This right here is why I REPEATEDLY said I didn’t believe it and why I felt the need to tell several people to stop spreading rumors and check your sources.
Every single photo op and autograph session ran late this weekend. EVERY single one, and for a variety of reasons. All of which boiled down to, you have a lot of people signing up for these things and both ops end up taking forever. And sometimes things get paused, ALSO for a variety of reasons (like, for example, they’re running late and the talent could, oh I don’t know, use a fucking break).
A lot of this was started and SPREAD by people who weren’t there. And yet this nonsense went down, making Chris have to address it PUBLICLY (which I PROMISE YOU means it’s going to get picked up by the news media, and he’s going to have to KEEP addressing it).
Next time, check your fucking sources. Get PROOF. And stop turning the Marvel fandom into a crazy place. A lot of us like it here.
McShep is my favorite OTP
mcshep
ship: ew / nonono / maybe / ship it / aww / otp / MY HEART
Bestie, you do know the way to my heart. I just have a thing for two seriously messed up people finding completeness in each other and McShep gives me that in spades.
I really only have two serious OTPs, and this is one of them. (bet you can’t guess the other).
August 10: Scott Caan at the CBS’ 2015 SUMMER TCA PARTY in Hollywood, California.
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My sis is lucky I love her. Lol Though, some nights, the above scene is very true.
You, every night.
Sharing my love of birds, dragons, sharks, space and all things Stargate!
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