The Orion spacecraft is a capsule built to take humans farther than they’ve ever gone before, to deep space and eventually Mars. But before astronauts travel inside this new vehicle, we have to perform tests to ensure their safety.
One of these tests that we’ll talk about today simulates an ocean splashdown. Water impact testing helps us evaluate how Orion may behave when landing under its parachutes in different wind conditions and wave heights. The spacecraft has been undergoing a series of these tests at our Langley Research Center’s Hydro Impact Basin…which is our fancy way of saying pool.
The test capsule, coupled with the heat shield from Orion’s first spaceflight, swung like a pendulum into Langley’s 20-foot-deep basin on Aug. 25.
Inside the capsule were two test dummies – one representing a 105-pound woman and the other, a 220-pound man — each wearing spacesuits equipped with sensors. These sensors will provide critical data that will help us understand the forces crew members could experience when they splash down in the ocean.
This specific drop was the ninth in a series of 10 tests taking place at Langley’s Landing and Impact Research Facility. It was designed to simulate one of the Orion spacecraft’s most stressful landing scenarios, a case where one of the capsule’s three main parachutes fails to deploy. That would cause Orion to approach its planned water landing faster than normal and at an undesirable angle.
Under ideal conditions, the Orion capsule would slice into the water of the Pacific Ocean traveling about 17 miles per hour. This test had it hitting the pool at about 20 mph, and in a lateral orientation. Instead of being pushed down into their seats, astronauts in this scenario would splashdown to the side.
With this test’s success and one final drop in this series scheduled for mid-September, researchers have accumulated a lot of important information.
To find out more, visit nasa.gov or follow @nasaorion on Tumblr, Twitter and Facebook.
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Have you heard the news? Astronaut applications are opening soon (March 2), and there’s never been a better time to apply then now. Here are a few signs that might mean you’re ready to take to the stars:
When you’re an astronaut, you have to work and live with your crew mates for extended periods of time. It’s important to the mission and your safety that everyone can collaborate and work together.
If the Milky Way, planets and space travel doesn’t excite you then this might not be the perfect job for you. But if you love galaxies, space station research and deep space exploration, then maybe you should take a look at our application.
Being an astronaut means that you get to take part in adventures that most people will never experience. Imagine: sitting on the launch pad in the Orion spacecraft, atop a rocket that’s getting ready to launch. You’ll travel farther into space than any other humans have been and help push the boundaries of technology in the proving ground of deep space lunar orbits, leading the way for future missions to Mars.
Not only do astronauts get to travel to space, but they also get to conduct really cool research in microgravity. Did you know that right now they’re monitoring veggie growth on the International Space Station? This research could help with our future deep space exploration and could teach us a few things about growing plants on Earth. Learn more about all the awesome research on the space station HERE.
One of the coolest things about being an astronaut, is that you get to go to SPACE! At the very least, you’ll travel to the International Space Station, which is 250 miles above Earth. Or, you could be one of the first astronauts to travel to a distant asteroid or even Mars!
Space is a place where people from all around the world come together to push the boundaries of human exploration. Whether you’re living on the space station with an international crew, or embarking on Artemis missions to the Moon – you’re sure to make new friendships wherever you go.
Meal time is family time aboard the space station, and what better way to bond than pizza night! Getting to know your crew mates AND channelling your inner chef is always a win win.
The International Space Station orbits Earth 16 times a day, so get ready to rack up those frequent flyer miles! A favorite past time of many astronauts is Earth watching from the station’s cupola observatory. Get lost in the Pacific Ocean’s blue hue, gaze at the Himalayas or photograph your favorite cities all from a bird’s eye view. Get assigned to an Artemis Moon mission? Even better! Have fun expanding your travels to the solar system.
Perk about the job? Your childhood dreams to fly finally come true. Whether you’re floating around the International Space Station or getting adjusted to our new spaceship, Gateway, your inner superhero will be beaming.
Astronauts don’t just push the boundaries of human exploration, they also help pave the way for scientific breakthroughs back at home. Thanks to the microgravity environment of space, discoveries not possible on Earth are able to be unlocked. Investigations into Parkinson’s Disease, cancer and more have been conducted on the orbital lab.
Interested in applying to become an astronaut? You’re in luck, applications are open from March 2- 31! Learn about some common myths about becoming an astronaut HERE.
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The capital of India, New Delhi, has been experiencing one of the fastest urban expansions in the world. Vast areas of croplands and grasslands are being turned into streets, buildings, and parking lots, attracting an unprecedented amount of new residents. By 2050, the United Nations projects India will add 400 million urban dwellers, which would be the largest urban migration in the world for the thirty-two year period.
These images show the growth in the city of New Delhi and its adjacent areas—a territory collectively known as Delhi—from December 5, 1989 to June 5, 2018.
Most of the expansion in Delhi has occurred on the peripheries of New Delhi, as rural areas have become more urban. The geographic size of Delhi has almost doubled from 1991 to 2011, with the number of urban households doubling while the number of rural houses declined by half. Cities outside of Delhi—Bahadurgarh, Ghaziabad, Noida, Faridabad, and Gurugram—have also experienced urban growth over the past three decades, as shown in these images.
Read more: https://go.nasa.gov/2y32G7h
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This galactic ghoul, captured by our Hubble Space Telescope, is actually a titanic head-on collision between two galaxies. Each "eye" is the bright core of a galaxy, one of which slammed into another. The outline of the face is a ring of young blue stars. Other clumps of new stars form a nose and mouth.
Although galaxy collisions are common most of them are not head-on smashups like this Arp-Madore system. Get spooked & find out what lies inside this ghostly apparition, here.
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Our newest communications satellite, named the Tracking and Data Relay Satellite-M or TDRS-M, launches Aug. 18 aboard an Atlas V rocket from our Kennedy Space Center in Florida. It will be the 13th TDRS satellite and will replenish the fleet of satellites supporting the Space Network, which provides nearly continuous global communications services to more than 40 of our missions.
Communicating from space wasn’t always so easy. During our third attempt to land on the moon in 1970, the Apollo 13 crew had to abort their mission when the spacecraft’s oxygen tank suddenly exploded and destroyed much of the essential equipment onboard. Made famous in the movie ‘Apollo 13’ by Ron Howard and starring Tom Hanks, our NASA engineers on the ground talked to the crew and fixed the issue. Back in 1970 our ground crew could only communicate with their ground teams for 15 percent of their orbit – adding yet another challenge to the crew. Thankfully, our Apollo 13 astronauts survived and safely returned to Earth.
Now, our astronauts don’t have to worry about being disconnected from their teams! With the creation of the TDRS program in 1973, space communications coverage increased rapidly from 15 percent coverage to 85 percent coverage. And as we’ve continued to add TDRS spacecraft, coverage zoomed to over 98 percent!
TDRS is a fleet of satellites that beam data from low-Earth-orbiting space missions to scientists on the ground. These data range from cool galaxy images from the Hubble Space Telescope to high-def videos from astronauts on the International Space Station! TDRS is operated by our Space Network, and it is thanks to these hardworking engineers and scientists that we can continuously advance our knowledge about the universe!
What’s up next in space comm? Only the coolest stuff ever! LASER BEAMS. Our scientists are creating ways to communicate space data from missions through lasers, which have the ability to transfer more data per minute than typical radio-frequency systems. Both radio-frequency and laser comm systems send data at the speed of light, but with laser comm’s ability to send more data at a time through infrared waves, we can receive more information and further our knowledge of space.
How are we initiating laser comm? Our Laser Communications Relay Demonstration is launching in 2019! We’re only two short years away from beaming space data through lasers! This laser communications demo is the next step to strengthen this technology, which uses less power and takes up less space on a spacecraft, leaving more power and room for science instruments.
Watch the TDRS launch live online at 8:03 a.m. EDT on Aug. 18: https://www.nasa.gov/nasalive
Join the conversation on Twitter: @NASA_TDRS and @NASALasercomm!
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Crazyspacesuit: Were you aware of the Overview Effect before experiencing it?
Flying directly through thick plumes of smoke may seem more harrowing than exciting. But for members of the CAMP2Ex science team, the chance to fly a P-3 Orion straight through clouds of smoke billowing off fires from Borneo this week was too good an opportunity to pass up.
CAMP2Ex stands for the Cloud, Aerosol and Monsoon Processes in the Philippines Experiment. The 2, by the way, is silent.
It’s a field campaign based out of Clark in the Philippines, flying our P-3, a Learjet and collaborating with researchers on the research vessel Sally Ride to understand how tiny particles in the atmosphere affect cloud formations and monsoon season.
The tiny aerosol particles we’re looking at don’t just come from smoke. Aerosol particles also come from pollution, billowing dust and sea salt from the ocean. They can have an outsized effect on weather and climate, seeding clouds that bring rain and altering how the atmosphere absorbs the Sun’s heat.
The smoke we were flying Monday came from peat fires, burning through the soil. That’s pretty unusual — the last time Borneo had these kind of fires was in 2015, so it was a rare opportunity to sample the chemistry of the smoke and find out what’s mixing with the air.
The planes are loaded with instruments to learn more about aerosol particles and the makeup of clouds, like this high-speed camera that captures images of the particles in flight.
One instrument on the plane collects droplets of cloud water as the plane flies through them, and on the ground, we test how acidic and what kind of particles form the cloud drops.
All of these measurements are tools in improving our understanding of the interaction between particles in the air and clouds, rainfall and precipitation in the Pacific Ocean.
Learn more about the CAMP2Ex field campaign, here!
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do you have a favourite planet etc?
The Apollo 11 Command Module “Columbia” is hoisted onto its recovery ship the USS Hornet, following splashdown on July 24, 1969. Credit: NASA
Four days after their historic achievement, Apollo 11 astronauts Neil Armstrong, Buzz Aldrin and Michael Collins splashed down in the Pacific Ocean at 12:49 p.m. EDT, about 900 miles from Hawaii. The crew was recovered by the crew of the USS Hornet where President Richard Nixon was waiting to greet them.
Watch a replay of the original live broadcast of the recovery on NASA TV starting at 12:45 p.m. EDT.
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We’re building the world’s biggest space telescope ever - the James Webb Space Telescope. Webb will look back in time, studying the very first galaxies ever formed. While Webb doesn’t have a tube like your typical backyard telescope, because it's also a reflector telescope it has many of the same parts! Webb has mirrors (including a primary and a secondary) just like a small reflector telescope, only its mirrors are massive (6.5 meters across) and coated in gold (which helps us reflect infrared light).
How does a reflector telescope work? Light is bounced from the primary to the smaller secondary mirror, and then directed to your eye:
Webb works pretty much the same way!
Taking the place of your eye to the eyepiece is a package of science instruments, including cameras and spectrographs, which will capture the light directed into them by the telescope’s mirrors.
In order to install these instruments, we had to move the telescope structure upside down… an impressive sight!
Once Webb was in place on the assembly stand in the cleanroom, the team at Goddard Space Flight Center installed the instrument module (which we call the ISIM, or Integrated Science Instrument Module), with surgical precision. ISIM has four instruments, three of which were contributed by our partners, the European Space Agency and the Canadian Space Agency.
All four will detect infrared light from stars and galaxies as far away as 13.6 billion light years. In addition to seeing these first sources of light in the early Universe, Webb will look at stars and planetary systems being formed in clouds of dust and gas. It will also examine the atmospheres of planets around other stars – perhaps we will find an atmosphere similar to Earth’s!
Here is an image with the science instruments being lowered into their spot behind the primary mirror. You can see the golden mirror is face-down.
Here’s another perspective of the instruments being fit into the telescope.
What you've seen come together above is just the telescope part of the James Webb Space Telescope mission – next comes putting together the rest of the observatory. This includes our massive tennis court-sized sunshield (which acts like the tube-part of your backyard telescope, protecting the mirrors from stray light and heat), as well as the parts that do things like power the telescope and let us communicate with it.
It actually takes several weeks for Webb to completely unfold into its full deployment!
Follow us on Twitter, Facebook and Instagram for updates on our progress. You can also visit our site for more information: http://jwst.nasa.gov
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Photo Credit #1: NASA/Chris Gunn. Photo Credit #2: NASA/Desiree Stover
As part of the Commercial Lunar Payload Services (CLPS) initiative, we’ve selected the first American companies that will deliver our science and technology payloads to the Moon.
Seen above from left to right are lander prototypes from:
Astrobotic of Pittsburgh, Pennsylvania
Intuitive Machines of Houston, Texas
Orbit Beyond of Edison, New Jersey
Astrobotic of Pittsburgh has proposed to fly as many as 14 payloads to a large crater on the near side of the Moon.
Intuitive Machines of Houston has proposed to fly as many as five payloads to a scientifically intriguing dark spot on the Moon.
Orbit Beyond of Edison, New Jersey, has proposed to fly as many as four payloads to a lava plain in one of the Moon’s craters.
Each company is charged with demonstrating technology that will shape the development of future landers and other exploration systems needed for humans to return to the Moon’s surface under the new Artemis program. Artemis is the program that will send the first woman and the next man to the Moon by 2024 and develop a sustainable human presence on the Moon by 2028. The program takes its name from the twin sister of Apollo and goddess of the Moon in Greek mythology.
Together we are going to the Moon—to stay.
Watch the CLPS announcement on our YouTube channel to learn about how each company will prepare us for human missions to the Moon: https://www.youtube.com/watch?v=qODDdqK9rL4
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