Experience Tumblr like never before
NASA astronaut Megan McArthur will launch on Friday, April 23 to the International Space Station as the pilot for NASA’s SpaceX Crew-2 mission! This is the second crew rotation flight with astronauts on the Crew Dragon spacecraft and the first launch with two international partners as part of the agency’s Commercial Crew Program. McArthur is responsible for spacecraft systems and performance and is assigned to be a long-duration space station crew member. While this is her first trip to the space station, McArthur’s career has prepared her well for this important role on the Crew-2 team!
McArthur on the Crew Access Arm of the mobile launcher inside the Vehicle Assembly Building at Kennedy Space Center. Credits: NASA/Joel Kowsky
McArthur was born in Honolulu, Hawaii and grew up in California. She is a former Girl Scout and has a Bachelor of Science in Aerospace Engineering from the University of California, Los Angeles and a Ph.D. in Oceanography from the University of California, San Diego where she performed research activities at the Scripps Institution of Oceanography.
McArthur floating in microgravity during her STS-125 mission in 2009 aboard space shuttle Atlantis. Credits: NASA
While in graduate school, McArthur conducted research, served as Chief Scientist for at-sea data collection operations, and planned and led diving operations. She also volunteered at the Birch Aquarium at Scripps, conducting educational demonstrations for the public from inside a 70,000-gallon exhibit tank of the California Kelp Forest. Her experience conducting research in extreme conditions will certainly come in handy once she’s aboard the space station, as a big part of the astronauts’ job involves running research experiments in microgravity.
McArthur, seen through the window of space shuttle Atlantis, operating the robotic arm during a spacewalk. Credits: NASA
McArthur was selected as a NASA astronaut in 2000 and flew her first spaceflight aboard STS-125, the final space shuttle mission to service the Hubble Space Telescope. She worked as the flight engineer during launch and landing, and also served as the shuttle's robotic arm operator as she carefully retrieved the telescope and placed it in the shuttle’s cargo bay for servicing. The successful mission improved the telescope's capabilities and extended its life – and Hubble is still helping us make discoveries about our universe.
McArthur pictured in her pressure suit during a training session at SpaceX HQ in Hawthorne, California. Credits: NASA
Now, it’s time for the next big milestone in McArthur’s career! On Friday, April 23 Crew-2 will launch from Kennedy Space Center in Florida en route to the International Space Station. McArthur is the pilot of the Crew Dragon spacecraft and second-in-command for the mission.
NASA TV coverage of Crew-2 launch preparations and liftoff will begin at 1:30 a.m. EDT Friday, April 23 with launch scheduled for 5:49 a.m. EDT. Crew Dragon is scheduled to dock to the space station Saturday, April 24, at approximately 5:10 a.m. EDT. Watch live: www.nasa.gov/nasalive
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com
Image Credit: NASA/Roscosmos
As we celebrate 20 years of humans living and working on the International Space Station, we’re also getting ready for another space milestone: Crew-1, this weekend’s trip to the ISS aboard the SpaceX Crew Dragon Resilience and the first certified crew rotation flight to the International Space Station.
Crew-1 is scheduled to lift off Saturday at 7:49 PM EST, from our Kennedy Space Center—but across the United States, teams from NASA and SpaceX will be hard at work sending our astronauts into orbit!
Image Credit: NASA/Fred Deaton
At Marshall Space Flight Center’s Huntsville Operations Support Center (HOSC), for example, engineers with our Commercial Crew Program have been helping review the design and oversee safety standards for SpaceX’s Falcon 9 rocket, making sure it’s ready to carry humans to the Space Station.
This Saturday, they’ll be in the HOSC to monitor launch conditions and watch the data as Crew-1 blasts off, helping future commercially-operated missions to the ISS run even more smoothly.
Image Credit: NASA/Emmett Given
Long before Crew-1, though, Marshall has been keeping things active on board the ISS. For decades, the Payload Operations and Integration Center, also located in the HOSC, has been “science central” for the Space Station, coordinating and keeping track of the scientific experiments taking place—24/7, 365 days a year.
With the Space Station’s population soon to jump from three to seven, our ISS crew will be able to spend up to 70 hours a week on science, helping us learn how to live in space while making life better on Earth!
Image Credit: NASA/Fred Deaton
Want to learn more about how America is coming together to launch Crew-1? Join us this afternoon (1 p.m. EST, Thursday, November 12) for a Reddit “Ask Me Anything” with experts from across the nation—then follow along on November 14 as we #LaunchAmerica!
Live coverage on NASA TV and social media starts at 3:30 PM EST. See you then!
Image Credit: NASA/Emmett Given
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com
NASA Astronauts Robert Behnken and Douglas Hurley undock from the International Space Station at 7:34 p.m. EDT tonight, bringing to a close their ~2 month Launch America mission. Check out these science highlights from the 100+ hours of work they completed aboard the orbital lab.
Watch live coverage of undocking and splashdown here: https://www.nasa.gov/nasalive
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com
History was made May 30 when NASA astronauts Robert Behnken and Douglas Hurley launched from American soil in a commercially built and operated American crew spacecraft on its way to the International Space Station.
Pictured above is the SpaceX Dragon Endeavour spacecraft that lifted off on the company’s Falcon 9 rocket from Launch Complex 39A at Kennedy Space Center in Florida and docked with the space station on May 31. Now, Behnken and Hurley are ready to return home in Endeavour for a splashdown off the coast of Florida, closing out a mission designed to test SpaceX’s human spaceflight system, including launch, docking, splashdown, and recovery operations. Undocking is targeted for 7:34 p.m. ET on August 1, with splashdown back to Earth slated for 2:42 p.m. on August 2. Watch our continuous live coverage HERE.
Image: SpaceX’s Crew Dragon is guided by four parachutes as it splashes down in the Atlantic on March 8, 2019, after the uncrewed spacecraft's return from the International Space Station on the Demo-1 mission.
Together with SpaceX, we are capable of supporting seven splashdown sites off the coast of Florida. The seven potential splashdown sites for the Dragon Endeavor are off the coasts of Pensacola, Tampa, Tallahassee, Panama City, Cape Canaveral, Daytona, and Jacksonville.
Splashdown locations are selected using defined priorities, starting with selecting a station departure date and time with the maximum number of return opportunities in geographically diverse locations to protect for weather changes. Teams also prioritize locations which require the shortest amount of time between undocking and splashdown based on orbital mechanics, and splashdown opportunities that occur in daylight hours.
Check out the Departure and Splashdown Criteria Fact Sheet for an in-depth look at selecting return locations, decision points during return, and detailed weather criteria.
Return time for Behnken and Hurley will vary depending on the undock and splashdown opportunities chosen, with the primary opportunity taking between six and 30 hours.
Crew Dragon’s return home will start with undocking from the International Space Station. At the time of undock, Dragon Endeavour and its trunk weigh approximately 27,600 pounds. We will provide live coverage of the return from undocking all the way through splashdown.
There will be two very small engine burns immediately after hooks holding Crew Dragon in place retract to actually separate the spacecraft from the station. Once flying free, Dragon Endeavour will autonomously execute four departure burns to move the spaceship away from the space station and begin the flight home. Several hours later, one departure phasing burn, lasting about six minutes, puts Crew Dragon on the proper orbital path to line it up with the splashdown zone.
Shortly before the final deorbit burn, Crew Dragon will separate from its trunk, which will burn up in Earth’s atmosphere. The spacecraft then executes the deorbit burn, which commits Crew Dragon to return and places it on an orbit with the proper trajectory for splashdown. After trunk separation and the deorbit burn are complete, the Crew Dragon capsule weighs approximately 21,200 pounds.
Crew Dragon will be traveling at orbital velocity prior to re-entry, moving at approximately 17,500 miles per hour. The maximum temperature it will experience on re-entry is approximately 3,500 degrees Fahrenheit. The re-entry creates a communications blackout between the spacecraft and Earth that is expected to last approximately six minutes.
Image: SpaceX’s final test of Crew Dragon’s Mark 3 parachute system on Friday, May 1, 2020, that will be used during the Demo-2 splashdwon mission.
Dragon Endeavour has two sets of parachutes will that deploy once back inside Earth’s atmosphere to slow down prior to splashdown. Two drogue parachutes will deploy at about 18,000 feet in altitude while Crew Dragon is moving approximately 350 miles per hour. Four main parachutes will deploy at about 6,000 feet in altitude while Crew Dragon is moving approximately 119 miles per hour.
Image: SpaceX’s Crew Dragon is loaded onto the company’s recovery ship, Go Searcher, in the Atlantic Ocean, about 200 miles off Florida’s east coast, on March 8, after returning from the International Space Station on the Demo-1 mission.Credits: SpaceX
For splashdown at any of the seven potential sites, SpaceX personnel will be on location to recover the capsule from the water. Two recovery ships, the Go Searcher and the Go Navigator, split locations between the Gulf of Mexico and the Atlantic Ocean off the coast of Florida. On either ship will be more than 40 personnel from SpaceX and NASA, made up of spacecraft engineers, trained water recovery experts, medical professionals, the ship’s crew, NASA cargo experts, and others to assist in the recovery.
Image: NASA astronaut Doug Hurley, along with teams from NASA and SpaceX, rehearse crew extraction from SpaceX’s Crew Dragon, on August 13, 2019. Credits: NASA/Bill Ingalls
Immediately after splashdown has occurred, two fast boats with SpaceX personnel deploy from the main recovery ship. The first boat checks capsule integrity and tests the area around the Crew Dragon for the presence of any hypergolic propellant vapors. Once cleared, the personnel on the boats begin preparing the spaceship for recovery by the ship. The second fast boat is responsible for safing and recovering Crew Dragon’s parachutes, which have at this point detached from the capsule and are in the water.
At this point the main recovery vessel can move in and begin to hoist the Crew Dragon capsule onto the main deck. Once the capsule is on the recovery vessel, it is moved to a stable location for the hatch to be opened for waiting medical professionals to conduct initial checks and assist Behnken and Hurley out of Dragon Endeavour.
This entire process is expected to take approximately 45 to 60 minutes, depending on spacecraft and sea state conditions.
Immediately after exiting the Crew Dragon capsule, Behnken and Hurley will be assisted into a medical area on the recovery ship for initial assessment. This is similar to procedures when welcoming long-duration crew members returning home on Soyuz in Kazakhstan.
After initial medical checks, Behnken and Hurley will be returned to shore either by traveling on the primary recovery ship or by helicopter. Helicopter returns from the recovery ship are the baseline for all splashdown zones except for the Cape Canaveral splashdown site, with travel times ranging from approximately 10 minutes to 80 minutes. The distance from shore will be variable depending on the splashdown location, ranging from approximately 22 nautical miles to 175 nautical miles.
Once returned to shore, both crew members will immediately board a waiting NASA plane to fly back to Ellington field in Houston.
Image: NASA astronauts Shannon Walker, Victor Glover Jr. and Mike Hopkins and Japan’s Soichi Noguchi train in a SpaceX Crew Dragon capsule. Credit: SpaceX
Meanwhile, Dragon Endeavour will be returned back to the SpaceX Dragon Lair in Florida for inspection and processing. Teams will examine the data and performance of the spacecraft throughout the test flight to complete the certification of the system to fly operational missions for our Commercial Crew and International Space Station Programs. The certification process is expected to take about six weeks. Following successful certification, the first operational mission will launch with Crew Dragon commander Michael Hopkins, pilot Victor Glover, and mission specialist Shannon Walker – all of NASA – along with Japan Aerospace Exploration Agency (JAXA) mission specialist Soichi Noguchi will launch on the Crew-1 mission from Launch Complex 39A at NASA’s Kennedy Space Center in Florida. The four crew members will spend six months on the space station.
The launch is targeted for no earlier than late-September.
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com
Our Commercial Crew Program has worked with several American aerospace industry companies to facilitate the development of U.S. human spaceflight systems since 2010. The goal is to have safe, reliable and cost-effective access to and from the International Space Station and foster commercial access to other potential low-Earth orbit destinations.
We selected Boeing and SpaceX in September 2014 to transport crew to the International Space Station from the United States. These integrated spacecraft, rockets and associated systems will carry up to four astronauts on NASA missions, maintaining a space station crew of seven to maximize time dedicated to scientific research on the orbiting laboratory
We begin a new era of human spaceflight as American astronauts will once again launch on an American spacecraft and rocket from American soil to the International Space Station.
As part of our Commercial Crew Program, NASA astronauts Robert Behnken and Douglas Hurley will fly on SpaceX’s Crew Dragon spacecraft for an extended stay at the space station for the Demo-2 mission. Launch is scheduled for 4:33 p.m. EDT on Wednesday, May 27.
Demo-2 will be SpaceX’s final test flight to validate its crew transportation system, including the Crew Dragon spacecraft, Falcon 9 rocket, launch pad and operations capabilities. While docked to the space station, the crew will run tests to ensure the Crew Dragon is capable of remaining connected to the station for up to 210 days on future missions.
Our Commercial Crew Program is working with the American aerospace industry as companies develop and operate a new generation of spacecraft and launch systems capable of carrying crews to low-Earth orbit and the International Space Station. Commercial transportation to and from the station will provide expanded utility, additional research time and broader opportunities for discovery on the orbiting laboratory.
The station is a critical testbed for us to understand and overcome the challenges of long-duration spaceflight. As commercial companies focus on providing human transportation services to and from low-Earth orbit, we are freed up to focus on building spacecraft and rockets for deep space missions.
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com.
A new era of human spaceflight is about to begin. American astronauts will once again launch on an American rocket from American soil to the International Space Station as part of our Commercial Crew Program! NASA astronauts Bob Behnken and Doug Hurley will fly on SpaceX’s Crew Dragon spacecraft, lifting off on a Falcon 9 rocket at 4:32 p.m. EDT May 27, from Kennedy Space Center in Florida, for an extended stay at the space station for the Demo-2 mission.
As the final flight test for SpaceX, this mission will validate the company’s crew transportation system, including the launch pad, rocket, spacecraft and operational capabilities. This also will be the first time NASA astronauts will test the spacecraft systems in orbit.
Behnken and Hurley were among the first astronauts to begin working and training on SpaceX’s next-generation human space vehicle and were selected for their extensive test pilot and flight experience, including several missions on the space shuttle.
Behnken will be the joint operations commander for the mission, responsible for activities such as rendezvous, docking and undocking, as well as Demo-2 activities while the spacecraft is docked to the space station.
Hurley will be the spacecraft commander for Demo-2, responsible for activities such as launch, landing and recovery.
Lifting off from Launch Pad 39A atop a specially instrumented Falcon 9 rocket, Crew Dragon will accelerate its two passengers to approximately 17,000 mph and put it on an intercept course with the International Space Station. In about 24 hours, Crew Dragon will be in position to rendezvous and dock with the space station. The spacecraft is designed to do this autonomously but astronauts aboard the spacecraft and the station will be diligently monitoring approach and docking and can take control of the spacecraft if necessary.
The Demo-2 mission will be the final major step before our Commercial Crew Program certifies Crew Dragon for operational, long-duration missions to the space station. This certification and regular operation of Crew Dragon will enable NASA to continue the important research and technology investigations taking place onboard the station, which benefits people on Earth and lays the groundwork for future exploration of the Moon and Mars starting with the agency’s Artemis program, which will land the first woman and the next man on the lunar surface in 2024.
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com.