A United Launch Alliance Atlas V rocket carrying Boeing’s Starliner capsule with NASA astronauts Butch Wilmore and Suni Williams has reached Max Q. The milestone is the moment of peak aerodynamic pressure on the rocket.
Following Max Q will be Atlas V booster engine cutoff and separation.
Powered by WPeMatico
Elyna Niles-Carnes
We have liftoff! The United Launch Alliance Atlas V rocket, carrying Boeing’s Starliner spacecraft and NASA astronauts Butch Wilmore, commander, and Suni Williams, pilot, are on a course to the International Space Station.
The crew is on a roughly 25.5-hour journey with rendezvous and docking expected at 12:15 p.m. EDT, Thursday, June 6.
The crew flight test mission makes history in several ways. As the first crewed launch of Boeing’s Starliner spacecraft, Williams is the first female astronaut to fly on the first flight of a crewed spacecraft. The launch also marks the first crewed launch on the ULA Atlas V rocket and the first crewed launch on an Atlas-family class rocket since Gordon Cooper on the last Mercury program flight aboard “Faith 7” in May 1963.
Next up is Max Q, or the moment of peak aerodynamic pressure on the rocket.
Launch coverage on NASA+ will end shortly after Starliner orbital insertion, happening about 30 minutes from now. NASA Television will provide continuous coverage leading up to docking at the space station and through hatch opening and welcome remarks.
Powered by WPeMatico
Elyna Niles-Carnes
Weather is looking beautiful for NASA’s Boeing Crew Flight Test to send two of the agency’s astronauts to the International Space Station. Launch weather officers with the U.S. Space Force’s 45th Weather Squadron predict a 90% chance of favorable weather conditions at the launch pad for a liftoff, scheduled for 10:52 a.m. EDT.
Boeing’s Starliner spacecraft, carrying NASA astronauts Butch Wilmore, commander, and Suni Williams, pilot, on a ULA (United Launch Alliance) Atlas V rocket will launch from Space Launch Complex-41 at Cape Canaveral Space Force Station in Florida.
Following a poll for fueling by NASA, Boeing, and ULA, the Atlas V rocket now is being filled with liquid oxygen in the first stage and a combination of liquid oxygen and hydrogen in the Centaur upper stage. RP-1, a rocket-grade kerosene, was loaded into the first stage previously.
The Starliner spacecraft, named Calypso, can fly autonomously or be steered manually and is expected to rendezvous and dock with the space station at approximately 12:15 p.m., Thursday, June 6. Wilmore and Williams will spend about a week at the orbiting laboratory before the spacecraft makes a parachute and airbag-assisted landing in the southwestern United States.
Once the flight test is complete, NASA will begin the final process of certifying Starliner and its systems for crewed rotation missions to the space station as part of the agency’s Commercial Crew Program.
NASA’s mission coverage begins at 6:45 a.m. on NASA+, NASA Television, the NASA app, YouTube, and the agency’s website. Learn how to stream NASA TV through a variety of platforms including social media.
Powered by WPeMatico
Elyna Niles-Carnes
Spacesuits and eye checks filled the schedule on Tuesday as the Expedition 71 crew gears up for a trio of spacewalks planned for this month. The International Space Station residents also kept their research and lab maintenance duties while unpacking a new cargo ship.
NASA Flight Engineers Matthew Dominick and Mike Barratt started their morning inside the Quest airlock preparing suits and equipment for upcoming spacewalks. The duo then joined fellow NASA astronauts Tracy C. Dyson and Jeanette Epps after lunchtime for a spacewalk conference with specialists on the ground. Afterward, Dyson and Dominick partnered together organizing and configuring a variety of spacewalk tools in Quest. NASA will announce the spacewalk details and spacewalkers in an upcoming media advisory and news briefing.
Earlier, Epps powered on a pair of Astrobee robotic free flyers for an operations test. She also set up a pair of Kubik research incubators inside the Columbus laboratory module. At the end of the day, Epps gathered in the Harmony module with Barratt and Dominick for eye checks using a medical imaging device viewing the cornea, retina, optic nerve.
Station commander and Roscosmos cosmonaut Oleg Kononenko who is on his fifth mission aboard the orbital outpost has accumulated 1,000 days in microgravity as of June 4. The previous record holder was cosmonaut Gennady Padalka who held the record since Sept, 11, 2017, when he landed on Earth completing the Expedition 44 mission and gaining 879 cumulative days in space.
Kononenko joined Flight Engineer Nikolai Chub on Tuesday and continued offloading some of the three tons of cargo packed inside the recently arrived Progress 88 cargo craft. Fellow cosmonaut Alexander Grebenkin wrapped up an experiment session and stowed hardware that images Earth’s upper atmosphere in ultraviolet wavelengths. Afterward, he studied ways international crews and mission controllers can improve communications to inform crew training and ensure mission success.
Teams at NASA and Boeing confirmed Monday the company’s Starliner spacecraft, ULA (United Launch Alliance) Atlas V rocket, and ground support equipment are healthy and ready for the next launch attempt. The first Starliner flight with NASA astronauts Butch Wilmore and Suni Williams, known as NASA’s Boeing Crew Flight Test, is targeted to liftoff at 10:52 a.m. EDT Wednesday, June 5, to the International Space Station for about a one week stay aboard the microgravity laboratory.
Learn more about station activities by following the space station blog, @space_station and @ISS_Research on X, as well as the ISS Facebook and ISS Instagram accounts.
Get weekly video highlights at: https://roundupreads.jsc.nasa.gov/videoupdate/
Get the latest from NASA delivered every week. Subscribe here: www.nasa.gov/subscribe
Powered by WPeMatico
Mark Garcia
The Expedition 71 crew kicked off Monday with spacesuit work and cargo operations aboard the International Space Station. Back on Earth, mission managers are targeting June 5 for the launch of Boeing’s Starliner spacecraft on NASA’s Crew Flight Test.
Four NASA astronauts spent much of Monday in the Quest airlock checking out spacesuits and reviewing procedures for a trio of spacewalks targeted to take place in June. Flight Engineer Mike Barratt started the work as he powered up the spacesuits, cleaned cooling loops, and serviced suit components throughout the day. Flight Engineer Tracy C. Dyson assisted Barratt with the suit job then trained on the suit safety systems and jet packs that would be used to maneuver back to the station in the unlikely event of an emergency.
Flight Engineer Matthew Dominick also participated in the spacesuit and jet pack safety training. He also joined Flight Engineer Jeanette Epps and reviewed standard spacewalk procedures such as suiting up, exiting and entering Quest, safety steps, and communication protocols. NASA will announce the spacewalk details and spacewalkers in an upcoming media advisory and news briefing.
On Saturday, June 1, a Roscosmos Progress 88 cargo craft docked to the space station’s Poisk module packed with about three tons food, fuel, and supplies. Cosmonauts Oleg Kononenko and Nikolai Chub monitored Progress’ arrival then spent a portion of the weekend and all-day Monday unloading the new cargo. Kononenko also replaced communications gear in the Zvezda service module while Chub set up and photographed a new space physics investigation.
Cosmonaut Alexander Grebenkin pointed a camera outside a station window toward Earth today and photographed landmarks for a pair of Earth observation studies. At the end of the day, Grebenkin installed hardware to image Earth’s atmosphere in ultraviolet wavelengths. Researchers use the imagery to understand natural events and man-made impacts on Earth’s surface and atmosphere.
Teams at NASA and Boeing confirmed Monday the company’s Starliner spacecraft, ULA (United Launch Alliance) Atlas V rocket, and ground support equipment are healthy and ready for the next launch attempt. The first Starliner flight with NASA astronauts Butch Wilmore and Suni Williams, known as NASA’s Boeing Crew Flight Test, is targeted to liftoff at 10:52 a.m. EDT Wednesday, June 5, to the International Space Station for about a one week stay aboard the microgravity laboratory.
Learn more about station activities by following the space station blog, @space_station and @ISS_Research on X, as well as the ISS Facebook and ISS Instagram accounts.
Get weekly video highlights at: https://roundupreads.jsc.nasa.gov/videoupdate/
Get the latest from NASA delivered every week. Subscribe here: www.nasa.gov/subscribe
Powered by WPeMatico
Mark Garcia
