What do films and TV get wrong about your job the most?
Welcome to one of the most active galaxies in our cosmic neighborhood: NGC 1569. This starburst galaxy creates stars at a rate 100 times faster than in our own galaxy, the Milky Way – and it’s been doing so for the past 100 million years.
NGC 1569 is about 11 million light-years away in the constellation Camelopardalis. Find out more about this sparkling galaxy here.
For the past few weeks, our Hubble Space Telescope explored #GalaxiesGalore! You can find more galaxy content and spectacular new images on Hubble’s Twitter, Facebook, and Instagram.
Credit: NASA, ESA, the Hubble Heritage Team (STScI/AURA), and A. Aloisi (STScI/ESA)
An out of this world career or internship might not be as far out of reach as you think. Check out all the ways you can get involved!
Our internships are the perfect place to start! We offer paid internships for spring, summer, and fall semesters to U.S. citizens currently attending an accredited university full time. Learn more at: https://intern.nasa.gov
Seriously considering a job in the Federal civil service? Check out the Pathways Internship Program which allows you to do multiple work tours while you finish school: http://nasajobs.nasa.gov/studentopps/employment/iep.htm
If you’re a U.S. citizen who has graduated from an accredited college or university within the past 2 years (or 6 if you have served in the military), then the our Recent Graduates program is just for you. Accepted applicants are placed in a 1 year career development program with the possibility of an additional year, or even granted term or permanent jobs within the agency. Learn more at: http://nasajobs.nasa.gov/studentopps/employment/rgp.htm.
You can search for our job openings any time at USAJobs.com. Create an account, then use the USAJobs resume builder. Want to make sure your resume maximizes your opportunity for a job at NASA? Check out our Applicant Guide: https://applyonline.nasa.gov/applicant_guide.html.
You can then search for our job openings here: https://nasai.usajobs.gov/.
Astronaut candidate applications are accepted every few years- including right now! Get yours in before the current application closes on February 18, 2016.
Do you have a bachelor’s degree in a STEM field and 3 years of related professional experience? You might be eligible. Find out more and apply online at: https://nasai.usajobs.gov/GetJob/ViewDetails/423817000.
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The magnetic field lines between a pair of active regions formed a beautiful set of swaying arches, seen in this footage captured by our Solar Dynamics Observatory on April 24-26, 2017.
These arches, which form a connection between regions of opposite magnetic polarity, are visible in exquisite detail in this wavelength of extreme ultraviolet light. Extreme ultraviolet light is typically invisible to our eyes, but is colorized here in gold.
Take a closer look: https://go.nasa.gov/2pGgYZt
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com
We’ve been exploring the Red Planet for over 50 years -- Mariner 4 launched on this day (Nov. 28) in 1964 and took the first photos of Mars from space the following summer.
We first explored the surface 40 years ago (Viking, 1976) and have had a continuous scientific presence on Mars for nearly 20 years, starting with the landing of the Pathfinder lander and Sojourner rover on July 4, 1997.
We currently have three orbiters – MAVEN, MRO and Mars Odyssey – and two rovers – Curiosity and Opportunity – actively exploring Mars.
These robotic explorers have already taught us a lot about the Red Planet, and future missions will teach us even more about how humans can live and work on the surface.
After sending humans on space exploration missions for the last 50 years, we have gained the experience and knowledge to send the first people to Mars. We are working across all areas to prepare for that historic day and want to share our progress with you.
Building the ride to Mars: NASA’s Space Launch System.
Our ride to Mars, the Space Launch System, is being built right now to meet the challenges of exploring deep space. When it comes to our journey to Mars and beyond, there are no small steps. Our video series by the same name breaks down those steps to show how SLS will send missions to the Red Planet.
Living on the Space Station will help humans live safely on Mars.
New crew members of Expedition 50 will soon conduct more than 250 experiments on the International Space Station. More than 2,000 experiments have already been done!
Experiments in fields such as biology, Earth science, physical sciences and human research are helping us unlock the knowledge needed to enable humans to live in space for long durations. If you missed the recent launch, check out NASA TV for a replay.
Testing Orion helps crew live and work in space and get home safely.
Scheduled to launch atop the Space Launch System rocket for the first time in 2018, an uncrewed Orion will travel farther into space than any spacecraft built for humans has ever gone before. When Orion returns to Earth, splashing down into the Pacific Ocean, it will take a landing and recovery group to safely return the capsule and crew back to land. A variety of testing on the ground, including to structures and parachutes, is helping make sure Orion can safely carry crew to new destinations in the solar system.
In late October, this recovery group, including NASA’s Ground Systems Development and Operations Program, the U.S. Navy, U.S. Air Force and contractor employees, completed its fifth successful practice run to recover Orion aboard the USS San Diego.
We're using high resolution imagery from the Mars Reconnaissance Orbiter to learn more about potential landing sites for a human mission.
Who knows what surprises the Red Planet holds?
Our Curiosity Rover has discovered all kinds of interesting Mars features including meteorites. How do you learn more about a meteorite? Zap it with lasers, of course.
This golf-ball-sized, iron-nickel meteorite was recently found on Mars where ancient lakebed environments once existed. Named “Egg Rock” for the area in which it was found, it is the first meteorite to be examined using a laser-firing spectrometer.
By studying the conditions on Mars with vehicles like Curiosity, scientists are able to help prepare future astronauts to live on Mars.
How do you prepare the tallest rocket ever built for its first launch?
Another important component in successfully launching the Space Launch System rocket and Orion spacecraft on a Journey to Mars is the infrastructure work being done by our Ground Systems Development and Operations Program at Kennedy Space Center.
While efforts at our Vehicle Assembly Building continue, we hope you’ll be making your plans to join us at the launch pad for the first flight of SLS with Orion in 2018!
Preparing for a human journey to Mars
The next Mars rover will launch in 2020, and will investigate a region of Mars where the ancient environment may have been favorable for microbial life, probing the Martian rocks for evidence of past life.
It will collect samples and cache them on the surface for potential return to Earth by a future mission. Mars 2020 will also conduct the first investigation into the usability and availability of Martian resources, including oxygen, in preparation for human missions.
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com
Whether or not you caught the SpaceX Crew Dragon launch this past weekend, here’s your chance to learn why this mission, known as Demo-1, is such a big deal.
Demo-1 is the first flight test of an American spacecraft designed for humans built and operated by a commercial company.
The SpaceX Crew Dragon lifted off at 2:49 a.m. EST Saturday, March 2, on the company’s Falcon 9 rocket from Kennedy Space Center.
This was the first time in history a commercially-built American crew spacecraft and rocket launched from American soil.
Upon seeing the arriving spacecraft, NASA astronaut Anne McClain snapped a photo from the International Space Station: “Welcome to a new era in human spaceflight.”
After making 18 orbits of Earth, the Crew Dragon spacecraft successfully attached to the International Space Station’s Harmony module at 5:51 a.m. EST Sunday, March 3. The Crew Dragon used the station’s new international docking adapter for the first time since astronauts installed it in August 2016.
The docking phase, in addition to the return and recovery of Crew Dragon, are critical to understanding the system’s ability to support crew flights.
After opening the hatch between the two spacecraft, the crewmates configured Crew Dragon for its stay.
They installed a ventilation system that cycles air from Crew Dragon to the station, installed window covers and checked valves. After that, the crew was all set for a welcoming ceremony for the visiting vehicle.
Although the test is uncrewed, that doesn’t mean the Crew Dragon is empty. Along for the ride was Ripley, a lifelike test device outfitted with sensors to provide data about potential effects on future astronauts. (There is also a plush Earth doll included inside that can float in the microgravity!)
For future operational missions, Crew Dragon will be able to launch as many as four crew members and carry more than 220 pounds of cargo. This will increase the number of astronauts who are able to live onboard the station, which will create more time for research in the unique microgravity environment.
Since the arrival of SpaceX Crew Dragon, the three Expedition 58 crew members have returned to normal operations (with some new additions to the team!)
The Crew Dragon is designed to stay docked to station for up to 210 days, although the spacecraft used for this flight test will remain docked to the space station for only five days, departing Friday, March 8. (We will be providing live coverage — don’t miss it!)
Elon Musk, CEO and lead designer at SpaceX, expressed appreciation for NASA’s support: “SpaceX would not be here without NASA, without the incredible work that was done before SpaceX even started and without the support after SpaceX did start.”
NASA and SpaceX will use data from Demo-1 to further prepare for Demo-2, the crewed flight test that will carry NASA astronauts and Doug Hurley and Bob Behnken to the International Space Station. NASA will validate the performance of SpaceX’s systems before putting crew on board for the Demo-2 flight, currently targeted for July 2019.
Demo-1 is a big deal because it demonstrates NASA and commercial companies working together to advance future space exploration! With Demo-1’s success, NASA and SpaceX will begin to prepare to safely fly astronauts to the orbital laboratory.
Follow along with mission updates with the Space Station blog.
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Take a good look: this is the black hole at the center of our galaxy.
In the inset image, gas in the glowing orange ring surrounds the black hole's event horizon, a boundary from which nothing can escape. The ring is created by light bending in the intense gravity around Sagittarius A*, which has a mass some four million times greater than our Sun. This groundbreaking image of Sagittarius A* was taken by the Event Horizon Telescope team with data from telescopes around the world. After the EHT's iconic image of M87*, released in 2019, this is only the second time a supermassive black hole has been directly observed with its shadow.
The wider look at the space around Sagittarius A* includes data contributed by several NASA missions. The orange specks and purple tendrils were captured in infrared light by the Hubble Space Telescope, and the blue clouds represent data from our orbiting Chandra X-ray Observatory.
Fall in to the whole story: https://www.nasa.gov/mission_pages/chandra/images/sagittarius-a-nasa-telescopes-support-event-horizon-telescope-in-studying-milky-ways.html
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CREDIT: X-ray: NASA/CXC/SAO; IR: NASA/HST/STScI. Inset: Radio (EHT Collaboration)
On Friday, March 29, Christina Koch and Anne McClain were scheduled to perform a spacewalk together to upgrade the power systems of the International Space Station. It would have been the first all-female spacewalk in human history. While disappointing to many people, after the last spacewalk was completed on March 22, NASA changed the assignments to protect the safety of the crew and the timing of the mission. Now, Christina Koch and Nick Hague will be performing this upcoming spacewalk, leaving lots of people wondering: What’s the deal?
Spacesuits are not “one size fits all.” We do our best to anticipate the spacesuit sizes each astronaut will need, based on the spacesuit size they wore in training on the ground, and in some cases astronauts train in multiple sizes.
McClain trained in both a medium and a large on Earth. However, living in microgravity can change the size of your body! In fact, Anne McClain has grown two inches since she launched to the Space Station.
McClain realized that the medium she wore during the March 22 spacewalk was a better fit for her in space. She had planned to wear a large during the March 29 spacewalk.
In a tweet, McClain explained: “This decision was based on my recommendation. Leaders must make tough calls, and I am fortunate to work with a team who trusts my judgement. We must never accept a risk that can instead be mitigated. Safety of the crew and execution of the mission come first.”
To provide each astronaut the best fitting spacesuit during their spacewalks, Koch will wear the medium torso on March 29, and McClain will wear it again on April 8.
The spacesuit is a mini spaceship that keeps our astronauts alive while they are spacewalking!
Astronauts train several hours on Earth in the Neutral Buoyancy Lab for every hour they spend spacewalking. Spacewalks are the most physically demanding thing we ask astronauts to do, which is why an optimally fitted spacesuit is important to completing the assigned tasks and overall mission!
We do have enough torsos. The spacesuit takes into account more than 80 different body measurements to be configured for each astronaut. The suit has three sizes of upper torso, eight sizes of adjustable elbows, over 65 sizes of gloves, two sizes of adjustable waists, five sizes of adjustable knees and a vast array of padding options for almost every part of the body.
In space, we have two medium hard upper torsos, two larges and two extra larges; however, one of the mediums and one of the extra larges are spares that would require 12 hours of crew time for configuration.
Configuring the spare medium is a very methodical and meticulous process to ensure the intricate life support system — including the controls, seals, and hoses for the oxygen, water and power as well as the pressure garment components — are reassembled correctly with no chance of leaks.
Nothing is more important than the safety of our crew!
12 hours might not seem like a long time, but the space station is on a very busy operational schedule. An astronaut's life in space is scheduled for activities in five minute increments. Their time is scheduled to conduct science experiments, maintain their spaceship and stay healthy (they exercise two hours a day to keep their bones and muscles strong!).
The teams don’t want to delay this spacewalk because two resupply spacecraft – Northrop Grumman Cygnus and SpaceX cargo Dragon – are scheduled to launch to the space station in the second half of April. That will keep the crew very busy for a while!
NASA does not make assignments based on gender.
The first female space shuttle commander, the first female space station commander and the first female spacewalker were all chosen because they the right individuals for the job, not because they were women. It is not unusual to change spacewalk assignments as lessons are learned during operations in space.
McClain became the 13th female spacewalker on March 22, and Koch will be the 14th this Friday – both coincidentally during Women’s History Month! Women also are filling two key roles in Mission Control: Mary Lawrence as the lead flight director and Jaclyn Kagey as the lead spacewalk officer.
An all-female spacewalk is inevitable! As the percentage of women who have become astronauts increases, we look forward to celebrating the first spacewalk performed by two women! McClain, Koch (and Hague!) are all part of the first astronaut class that was 50 percent women, and five of the 11 members of the 2017 astronaut candidate class are also women.
You can watch the upcoming spacewalk on March 29 at 6:30 ET, which is one in a series to upgrade the station’s power technology with new batteries that store power from the solar arrays for the station to use when it is in orbital night.
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com
How do space plants grow? This experiment on the International Space Station hopes to find out. Space-grown plants look mostly normal, but have some distinct features compared to plants grown on Earth – most notably in the way their roots grow.
Roots evolved to grow “down” to search out nutrients and water, and on Earth, that response is predominantly governed by the force of gravity. But how does a plant know which way is down when there is no “down”? What determines the direction in which the plant’s roots should grow in space?
We are studying the molecular genetic signals that help guide plant growth in the novel environment of spaceflight, including how plants use new molecular “tools” to sense and respond to their environment when familiar signals are absent. What we learn could improve the way we grow plants in microgravity on future space missions, enabling crews to use plants for food and oxygen. This is just one of many petri plates filled with tiny plants from the Characterizing Arabidopsis Root Attractions-2 (CARA-2) that was recently harvest aboard the space station.
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com.
On Oct. 14, 2023, many people across North, Central, and South America will have an opportunity to view a “ring of fire” eclipse – an annular solar eclipse – when the Moon passes between the Earth and Sun! During an annular eclipse, it is never safe to look directly at the Sun without specialized eye protection designed for solar viewing. To spread the word, *NSYNC's Lance Bass stopped by to share some tips on how to stay safe while viewing a solar eclipse.
Check out these detailed viewing maps to see if you will be able to see the entire or partial solar eclipse. If you are, make sure your solar viewing glasses have the ISO certification 12312-2. You can also check with local libraries or science museums to see if they have safe solar viewing glasses to hand out. You can also make a simple pinhole camera at home with some paper and aluminum foil: go.nasa.gov/pinholeprojector
Everyone online can watch the eclipse with NASA. Set a reminder to watch live: https://www.youtube.com/watch?v=LlY79zjud-Q
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Garden-variety stars like the Sun live fairly placid lives in their galactic neighborhoods, casually churning out heat and light for billions of years. When these stars reach retirement age, however, they transform into unique and often psychedelic works of art. This Hubble Space Telescope image of the Saturn Nebula shows the result, called a planetary nebula. While it looks like a piece of wrapped cosmic candy, what we see is actually the outer layers of a dying star.
Stars are powered by nuclear fusion, but each one comes with a limited supply of fuel. When a medium-mass star exhausts its nuclear fuel, it will swell up and shrug off its outer layers until only a small, hot core remains. The leftover core, called a white dwarf, is a lot like a hot coal that glows after a barbecue — eventually it will fade out. Until then, the gaseous debris fluoresces as it expands out into the cosmos, possibly destined to be recycled into later generations of stars and planets.
Using Hubble’s observations, scientists have characterized the nebula’s composition, structure, temperature and the way it interacts with surrounding material. Studying planetary nebulas is particularly interesting since our Sun will experience a similar fate around five billion years down the road.
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com.
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