Launch Date Set for NASA’s PREFIRE Mission to Study Polar Energy Loss

The PREFIRE (Polar Radiant Energy in the Far-InfraRed Experiment) mission will send two CubeSats – shown as an artist’s concept against an image of Earth from orbit – into space to study how much heat the planet absorbs and emits from its polar regions, including the Arctic and Antarctica. Photo credit:NASA/JPL-Caltech

NASA and Rocket Lab are targeting no earlier than Wednesday, May 22, 2024, for the first of two launches of the agency’s PREFIRE (Polar Radiant Energy in the Far-InfraRed Experiment) mission to study heat loss to space in Earth’s polar regions. For the PREFIRE mission, two CubeSats will launch on two different flights aboard the company’s Electron rockets from Launch Complex 1 in Māhia, New Zealand. Each launch will carry one satellite.   

NASA’s PREFIRE mission will fill a gap in our understanding of how much of Earth’s heat is lost to space from the polar regions. By capturing measurements over the poles that can only be gathered from space, PREFIRE will enable researchers to systematically study the planet’s heat emissions in the far-infrared – with ten times finer wavelength resolution than any previous sensor.  

The Arctic and Antarctic help regulate Earth’s climate by radiating heat initially absorbed at the tropics back into space. But for regions like the Arctic, the spectrum of 60% of the energy escaping to space hasn’t been systematically measured. Filling in this picture is important for understanding which parts of the polar environment are responsible for heat loss and why the Arctic has warmed more than 2.5 times faster than the rest of the planet. In addition to helping us understand how the poles serve as Earth’s thermostat, PREFIRE observations of this heat exchange can improve our understanding of the mechanisms of polar ice loss and related questions of sea level rise and sea ice loss.  

The instruments will fly on two identical CubeSats – one instrument per CubeSat – in asynchronous, near-polar orbits. 

NASA and the University of Wisconsin-Madison jointly developed the PREFIRE mission. The agency’s Jet Propulsion Laboratory, located in Southern California, manages the mission for NASA’s Science Mission Directorate and provided the spectrometers. Blue Canyon Technologies built the CubeSats, and the University of Wisconsin-Madison will process the collected data. 

The launch, which Rocket Lab named “Ready, Aim, PREFIRE,” will be followed by a second CubeSat mission launch several weeks later.. The second launch, which the company calls “PREFIRE and Ice,” will also lift off from New Zealand on an Electron rocket. NASA’s Launch Services Program selected Rocket Lab to launch both spacecraft as part of the agency’s VADR (Venture-class Acquisition of Dedicated and Rideshare) contract.  

Follow launch updates on NASA’s Small Satellite Missions blog.

To learn more about the PREFIRE mission, visit: https://www.nasa.gov/prefire/  

NASA Astronauts Complete Key Rehearsal Before Boeing Crew Flight Test

From left to right, NASA astronauts Suni Williams and Butch Wilmore pose for photos at the Launch and Landing Facility at NASA’s Kennedy Space Center in Florida following their arrival for the agency’s Boeing Crew Flight Test. Photo credit: NASA/Frank Michaux

Launch preparations are moving full steam ahead to send two NASA astronauts aboard Boeing’s Starliner spacecraft for the first time to the International Space Station. NASA, Boeing, and ULA (United Launch Alliance) recently completed a start-to-finish mission dress rehearsal on April 26, for the upcoming Crew Flight Test. 

The mission will launch NASA astronauts Butch Wilmore, commander, and Suni Williams, pilot, on Boeing’s Starliner on a ULA Atlas V rocket from Space Launch Complex-41 at Cape Canaveral Space Force Station in Florida. Liftoff is scheduled for 10:34 p.m. EDT, Monday, May 6. 

During the dress rehearsal, Wilmore and Williams completed a series of launch day milestones including suiting up, working in a flight deck simulator, and operating the same software that will be used during the launch. After loading out Building at NASA’s Kennedy Space Center in Florida and convoyed to the Vertical Integration Facility at nearby Cape Canaveral to run through countdown procedures with the integrated Atlas V rocket and Starliner stack. 

The crew will spend about a week at the orbiting laboratory before the crew capsule returns to Earth, making a parachute and airbag-assisted landing in the southwestern United States. 

After successful completion of the mission, NASA will begin the final process of certifying Starliner and its systems for crew rotation missions to the space station. The Starliner capsule, with a diameter of 15 feet (4.56m) and the capability to steer automatically or manually, will carry four astronauts, or a mix of crew and cargo, for NASA missions to low Earth orbit. 

Learn more about NASA’s Boeing Crew Flight Test by following the mission blog, the commercial crew blog, @commercial_crew on X, and commercial crew on Facebook. 

NASA Flight Test Readiness Review Concludes, Teleconference to Follow

Mission managers with NASA, Boeing, and United Launch Alliance gather on Thursday, April 25, 2024, at the agency’s Kennedy Space Center in Florida to complete a Flight Test Readiness Review for NASA’s Boeing Crew Flight Test. Photo credit: NASA/Mike Chambers

NASA concluded its Flight Test Readiness Review for the agency’s Boeing Crew Flight Test and teams are proceeding toward a planned launch at 10:34 p.m. EDT on Monday, May 6, to the International Space Station. The mission will transport NASA astronauts Butch Wilmore and Suni Williams to and from the space station of the first flight with crew to certify the Starliner and its system for regular crew rotation missions. 

At 4:30 p.m., NASA will host a media teleconference (no less than one hour following completion of the readiness review) with the following participants:  

  • Jim Free, NASA associate administrator 
  • Ken Bowersox, associate administrator, NASA’s Space Operations Mission Directorate 
  • Steve Stich, manager, NASA’s Commercial Crew Program 
  • Dana Weigel, manager, NASA’s International Space Station Program 
  • Mark Nappi, vice president and manager, Boeing Commercial Crew Program
  • Emily Nelson, NASA chief flight director

The media teleconference will air live on the agency’s website. 

Next up is a mission dress rehearsal on Friday, April 26, for NASA, Boeing, and ULA (United Launch Alliance). Wilmore and Williams, commander and pilot, will mimic launch day operations. The astronauts load in their spacesuits, walk out of the Neil A. Armstrong Operations and Checkout Building, and get into Boeing’s Astrovan to travel to the spacecraft. Teams will practice countdown scenarios, prep Starliner’s crew module for flight, close the hatch, and conduct readiness polls of managers and engineers. 

Wilmore and Williams are the first to launch aboard Boeing’s Starliner on an Atlas V rocket. The astronauts will spend about a week at the orbiting laboratory before the crew capsule makes a parachute and airbag-assisted landing in the southwestern United States. 

After successful completion of the mission, NASA will begin the final process of certifying Starliner and its systems for crew rotation missions to the space station. The Starliner capsule, with a diameter of 15 feet (4.56m) and the capability to steer automatically or manually, will carry four astronauts, or a mix of crew and cargo, for NASA missions to low Earth orbit. 

Learn more about NASA’s Boeing Crew Flight Test by following the mission blog, the commercial crew blog, @commercial_crew on X, and commercial crew on Facebook. 

Dreams Become Reality for NASA’s Boeing Flight Test Crew

NASA astronauts Butch Wilmore and Suni Williams hug after arriving at the Launch and Landing Facility at the agency’s Kennedy Space Center in Florida on Thursday, April 25, 2024. Photo credit: NASA/Chris Stevens

Momentum is building for NASA’s Boeing Crew Flight Test launch, scheduled for Monday, May 6, 2024.

NASA astronauts Butch Wilmore and Suni Williams arrived in a T-38 jet April 25 at the Launch and Landing Facility at the agency’s Kennedy Space Center in Florida after a short flight from Ellington Field near NASA’s Johnson Space Center in Houston.

NASA leaders welcomed Wilmore and Williams and held a short news conference.

“Our hearts and souls are in this spacecraft and a little part of us will be lifting off with Butch and Suni,” said NASA’s Commercial Crew Program Deputy Manager Dana Hutcherson, who has been with the program for 13 years.

Wilmore and Williams are targeting 10:34 p.m. EDT Monday, May 6, for launch aboard Boeing’s Starliner spacecraft and ULA’s (United Launch Alliance) Atlas V rocket from Space Launch Complex-41 at nearby Cape Canaveral Space Force Station. This will be the first crewed flight of Starliner for NASA’s Commercial Crew Program.

Click below to watch the earlier broadcast of the welcome ceremony.

NASA, Boeing Crew Lands in Florida for Starliner Mission

NASA, Boeing Crew Flight Test Crew Butch Wilmore (left), and Suni Williams (right) arrive in Florida on Thursday, April 25, 2024. Photo credit: NASA

NASA astronauts Butch Wilmore and Suni Williams landed April 25, at the Launch and Landing Facility at the agency’s Kennedy Space Center in Florida after a short flight from Ellington Field near NASA’s Johnson Space Center in Houston. Paying homage to their piloting days as retired U.S. Navy captains, they flew to Kennedy in a T-38 jet. 

As part of NASA’s Boeing Crew Flight Test, Wilmore and Williams are the first to launch aboard the company’s Starliner spacecraft on a ULA (United Launch Alliance) Atlas V rocket to the International Space Station. 

Shortly after 1 p.m. EDT, NASA leaders will hold a brief welcome ceremony with the following participants:

  • Jennifer Kunz, associate director, NASA Kennedy 
  • Dana Hutcherson, deputy manager, NASA’s Commercial Crew Program 
  • NASA astronaut Butch Wilmore 
  • NASA astronaut Suni Williams

The welcome ceremony will air live 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.  

Meanwhile, NASA, Boeing, and ULA representatives are participating in the agency’s Flight Test Readiness Review at NASA Kennedy. The two-day event, which is scheduled to conclude April 25, verifies the mission readiness, including all systems, facilities, and teams that will support the launch.  

Liftoff is scheduled for 10:34 p.m. Monday, May 6, from Space Launch Complex-41 at Cape Canaveral Space Force Station in Florida. The astronauts will spend about a week at the orbiting laboratory before the crew capsule makes a parachute and airbag-assisted landing in the southwestern United States. 

Learn more about NASA’s Boeing Crew Flight Test by following the mission blog, the commercial crew blog, @commercial_crew on X, and commercial crew on Facebook. 

NASA, Boeing Crew Fly Jet to Florida for Starliner Launch

Boeing Crew Flight Test (CFT) astronauts Butch Wilmore and Suni Williams in T-38 pre-flight activities at Ellington Field. Photo Date: August 16, 2022. Location: Ellington Field, Hangar 276/Flight Line. Photographer: Robert Markowitz

The two NASA astronauts that will fly aboard a new spacecraft for the first time to the International Space Station are on their way on Thursday to the agency’s Kennedy Space Center in Florida to begin final launch preparations. 

NASA astronauts Butch Wilmore and Suni Williams are targeting 10:34 p.m. EDT Monday, May 6, for launch of the agency’s Boeing Crew Flight Test from Space Launch Complex-41 at Cape Canaveral Space Force Station in Florida. 

As retired U.S. Navy captains, Wilmore and Williams are flying on a T-38 jet from Ellington Field near NASA’s Johnson Space Center in Houston for the short flight to Kennedy’s Launch and Landing Facility. 

At 1 p.m., NASA will host a crew arrival event at the agency’s Kennedy Space Center in Florida, with the following participants:

  • Jennifer Kunz, associate director, NASA Kennedy 
  • Dana Hutcherson, deputy manager, NASA’s Commercial Crew Program 
  • NASA astronaut Butch Wilmore 
  • NASA astronaut Suni Williams

The arrival will air live 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. 

Following launch, the astronauts will spend about a week at the orbiting laboratory before the crew capsule makes a parachute and airbag-assisted landing in the southwestern United States. 

Learn more about NASA’s Boeing Crew Flight Test by following the mission blog, the commercial crew blog, @commercial_crew on X, and commercial crew on Facebook.

NASA’s Boeing Crew Flight Test Astronauts Enter Quarantine for Mission

The official crew portrait for NASA’s Boeing Crew Flight Test. Left is Suni Williams, who will serve as the pilot, and to the right is Barry “Butch” Wilmore, spacecraft commander.

NASA astronauts Butch Wilmore and Suni Williams, who are set to launch to the International Space Station on Monday, May 6, entered pre-flight quarantine in preparation for the agency’s Boeing Crew Flight Test mission.

Flight crew health stabilization is a standard process ahead of any human spaceflight mission to ensure the health and safety of the crew prior to liftoff, as well as prevent sickness of the astronauts at the space station. During quarantine, astronaut contact is limited, and most interactions are remote – although family and some launch team members also may be in quarantine or cleared before interacting with the crew.

Wilmore and Williams will launch aboard Boeing’s Starliner spacecraft on a ULA (United Launch Alliance) Atlas V rocket from Space Launch Complex-41 at Cape Canaveral Space Force Station in Florida as part of NASA’s Commercial Crew Program. The duo will make history as the first people to fly on the Starliner spacecraft.

Wilmore and Williams will quarantine at NASA’s Johnson Space Center in Houston before traveling to the agency’s Kennedy Space Center in Florida no earlier than Thursday, April 25, where they’ll remain in quarantine until launch.

Meanwhile, teams also are preparing for the Flight Test Readiness Review, which will take place over the course of two days – Wednesday, April 24, and April 25. That review brings together teams from NASA, Boeing, ULA, and its international partners to verify mission readiness including all systems, facilities, and teams that will support the end-to-end test of the Starliner.

Following a successful flight test, NASA will begin certifying the Starliner system for regular crew rotation missions to space station for the agency.

Launch is scheduled no earlier than 10:34 p.m. EDT May 6.

Learn more about NASA’s Boeing Crew Flight Test by following the mission blog, the commercial crew blog@commercial_crew on X, and commercial crew on Facebook.

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.

NASA’s Boeing Crew Flight Test Begins Stacking Operations

Boeing's Starliner set to carry two NASA astronauts to the International Space Station passes the Vehicle Assembly Building at Kennedy Space Center
Boeing’s Starliner spacecraft, set to carry NASA astronauts Butch Wilmore and Suni Williams on the agency’s Boeing Crew Flight Test to the International Space Station, passes in front of the iconic Vehicle Assembly Building at NASA’s Kennedy Space Center in Florida on Tuesday, April 16, 2024. Photo credit: NASA/Kim Shiflett

NASA teams joined Boeing on April 16 to move the Starliner spacecraft out of the company’s Commercial Crew and Cargo Processing Facility at the agency’s Kennedy Space Center in Florida to the launch site.

Technicians lifted and connected the spacecraft to the top of a United Launch Alliance Atlas V rocket at the Vertical Integration Facility at Cape Canaveral Space Force Station ahead of NASA’s Boeing Crew Flight Test mission.

NASA astronauts Butch Wilmore and Suni Williams are the first to launch aboard Boeing’s Starliner spacecraft to the International Space Station. Liftoff is scheduled for no earlier than 10:34 p.m. EDT Monday, May 6, from Cape Canaveral’s Space Launch Complex-41. The astronauts will spend about a week at the orbiting laboratory before the crew capsule makes a parachute and airbag-assisted landing in the southwestern United States.

After successful completion of the mission, NASA will begin the final process of certifying Starliner and its systems for crewed rotation missions to the space station.

Wilmore and Williams will wrap up flight preparations in Houston and arrive at NASA Kennedy no earlier than Thursday, April 25.

Learn more about the NASA’s Boeing Crew Flight Test by following the mission  blog, the commercial crew blog, @commercial_crew on X, and commercial crew on Facebook.

NASA, Boeing Update Launch Date for Starliner’s First Astronaut Flight

The Boeing CST-100 Starliner spacecraft is lifted at the Vertical Integration Facility at Space Launch Complex-41 at Florida’s Cape Canaveral Space Force Station on May 4, 2022. Photo credit: NASA/Frank MichauxFollowing a review of the International Space Station operations, NASA’s Boeing Crew Flight Test now is targeting no earlier than Monday, May 6, for Starliner’s first launch with astronauts to the orbital complex. The date adjustment optimizes space station schedule of activities planned toward the end of April, including a cargo spacecraft undocking and a crew spacecraft port relocation required for Starliner docking. NASA and Boeing also are performing prelaunch closeout work and completing final certification for flight.

Starliner will carry NASA astronauts Suni Williams and Butch Wilmore to the space station for a docking to the forward port of the Harmony module. Ahead of Starliner’s launch, NASA’s SpaceX Crew-8 crewmates will board the Dragon spacecraft, currently docked to the forward port, for a relocation to the zenith port of Harmony to allow for Starliner docking. The date shift also allows additional time for the crew aboard the microgravity laboratory to complete science and cargo logistics ahead of the departure of the Dragon cargo spacecraft.

As part of the agency’s Commercial Crew Program, Starliner will launch on a United Launch Alliance Atlas V rocket from Space Launch Complex 41 at Cape Canaveral Space Force Station in Florida. Williams and Wilmore will spend about a week docked to the space station ahead of a return to Earth in the western United States. The flight test will help NASA verify whether the Starliner system is ready to fly regular crew rotation missions to space station for the agency.