Members Can Post Anonymously On This Site
Astronauts Set to Swab the Exterior of Station for Microbial Life
-
Similar Topics
-
By Space Force
Ahead of the movie's theatrical release, Disney/Pixar invited military families to special screenings across the country, including at an event hosted by the Motion Picture Association in Washington, D.C.
View the full article
-
By NASA
The SpaceX Dragon spacecraft carrying the Axiom Mission 3 crew is pictured approaching the International Space Station on Jan. 20, 2024.Credit: NASA NASA, Axiom Space, and SpaceX are targeting 2:31 a.m. EDT, Wednesday, June 25, for launch of the fourth private astronaut mission to the International Space Station, Axiom Mission 4.
The mission will lift off from Launch Complex 39A at NASA’s Kennedy Space Center in Florida. The crew will travel to the orbiting laboratory on a new SpaceX Dragon spacecraft after launching on the company’s Falcon 9 rocket. The targeted docking time is approximately 7 a.m. Thursday, June 26.
This launch opportunity comes after NASA and Roscosmos officials discussed the status of the recent repair work in the transfer tunnel at the aft (back) most segment of the orbital laboratory’s Zvezda service module. Based on the evaluations, NASA and Roscosmos agreed to further lower the pressure in the transfer tunnel to 100 millimeters of mercury, and teams will continue to evaluate going forward. Safety remains a top priority for NASA and Roscosmos.
“NASA and Roscosmos have a long history of cooperation and collaboration on the International Space Station. This professional working relationship has allowed the agencies to arrive at a shared technical approach and now Axiom Mission 4 launch and docking will proceed,” said acting NASA Administrator Janet Petro. “We look forward to the launch with Axiom Space and SpaceX for this commercial international mission.”
For this mission, NASA is responsible for integrated operations, which begins during the spacecraft’s approach to the space station, continues during the crew’s stay aboard the orbiting laboratory conducting science, education, and commercial activities, and concludes once the spacecraft departs the station.
Live coverage of launch and arrival activities will stream on NASA+. Learn how to watch NASA content through a variety of platforms, including social media.
Peggy Whitson, former NASA astronaut and director of human spaceflight at Axiom Space, will command the commercial mission, while ISRO (Indian Space Research Organisation) astronaut Shubhanshu Shukla will serve as pilot. The two mission specialists are ESA (European Space Agency) project astronaut Sławosz Uznański-Wiśniewski of Poland, and HUNOR (Hungarian to Orbit) astronaut Tibor Kapu of Hungary.
Once docked, the private astronauts plan to spend about two weeks aboard the orbiting laboratory, conducting a mission comprised of science, outreach, and commercial activities.
As part of a collaboration between NASA and ISRO, Axiom Mission 4 delivers on a commitment highlighted by President Donald Trump and Indian Prime Minister Narendra Modi to send the first ISRO astronaut to the station. The space agencies are participating in five joint science investigations and two in-orbit STEM (science, technology, engineering, and mathematics) demonstrations. NASA and ISRO have a long-standing relationship built on a shared vision to advance scientific knowledge and expand space collaboration.
The private mission also carries the first astronauts from Poland and Hungary to stay aboard the International Space Station.
NASA’s mission coverage is as follows (all times Eastern and subject to change based on real-time operations):
Wednesday, June 25
12:30 a.m. – Axiom Space and SpaceX launch coverage begins.
1:40 a.m. – NASA joins the launch coverage on NASA+.
2:31 a.m. – Launch
NASA will end coverage following orbital insertion, which is approximately 15 minutes after launch. As it is a commercial launch, NASA will not provide a clean launch feed on its channels.
Thursday, June 26
5 a.m. – Arrival coverage begins on NASA+, Axiom Space, and SpaceX channels.
7 a.m. – Targeted docking to the space-facing port of the station’s Harmony module.
Arrival coverage will continue through hatch opening and welcome remarks.
All times are estimates and could be adjusted based on real-time operations after launch. Follow the space station blog for the most up-to-date operations information.
The International Space Station is a springboard for developing a low Earth economy. NASA’s goal is to achieve a strong economy off the Earth where the agency can purchase services as one of many customers to meet its science and research objectives in microgravity. NASA’s commercial strategy for low Earth orbit provides the government with reliable and safe services at a lower cost, enabling the agency to focus on Artemis missions to the Moon in preparation for Mars while also continuing to use low Earth orbit as a training and proving ground for those deep space missions.
Learn more about NASA’s commercial space strategy at:
https://www.nasa.gov/commercial-space
-end-
Joshua Finch
Headquarters, Washington
202-358-1100
joshua.a.finch@nasa.gov
Anna Schneider
Johnson Space Center, Houston
281-483-5111
anna.c.schneider@nasa.gov
Share
Details
Last Updated Jun 24, 2025 LocationNASA Headquarters Related Terms
Humans in Space Commercial Crew Commercial Space Commercial Space Programs International Space Station (ISS) ISS Research Johnson Space Center View the full article
-
By NASA
NASA astronauts (left to right) Anne McClain and Nichole Ayers pose for a portrait together aboard the International Space Station. Moments earlier, Ayers finished trimming McClain’s hair using an electric razor with a suction hose attached that collects the loose hair to protect the station’s atmosphere.NASA Students from New York and Utah will hear from NASA astronauts aboard the International Space Station as they answer prerecorded questions in two separate events.
At 11:30 a.m. EDT on Monday, June 23, NASA astronauts Nichole Ayers and Anne McClain will answer questions submitted by students from P.S. 71 Forest Elementary School in Ridgewood, New York. Media interested in covering the event must RSVP by 5 p.m. Friday, June 20, to Regina Beshay at: rbeshay2@school.nyc.gov or 347-740-6165.
At 11:05 a.m. on Friday, June 27, Ayers and McClain will answer questions submitted by students from Douglas Space and Science Foundation, Inc., in Layton, Utah. Media interested in covering the event must RSVP by 5 p.m. Wednesday, June 25, to Sarah Merrill at: sarahmonique@gmail.com or 805-743-3341.
Watch the 20-minute Earth-to-space calls on NASA STEM YouTube Channel.
P.S. 71 Forest Elementary School will host kindergarten through fifth grade students. Douglas Space and Science Foundation will host participants from the Science, Technology, Achievement Research camp. Both events aim to inspire students to imagine a future in science, technology, engineering, and mathematics careers through ongoing collaborations, mentorship, and hands-on learning experiences.
For nearly 25 years, astronauts have continuously lived and worked aboard the space station, testing technologies, performing science, and developing skills needed to explore farther from Earth. Astronauts aboard the orbiting laboratory communicate with NASA’s Mission Control Center in Houston 24 hours a day through SCaN’s (Space Communications and Navigation) Near Space Network.
Important research and technology investigations taking place aboard the space station benefit people on Earth and lays the groundwork for other agency missions. As part of NASA’s Artemis campaign, the agency will send astronauts to the Moon to prepare for future human exploration of Mars; inspiring explorers and ensuring the United States continues to lead in space exploration and discovery.
See videos of astronauts aboard the space station at:
https://www.nasa.gov/stemonstation
-end-
Gerelle Dodson
Headquarters, Washington
202-358-1600
gerelle.q.dodson@nasa.gov
Sandra Jones
Johnson Space Center, Houston
281-483-5111
sandra.p.jones@nasa.gov
Share
Details
Last Updated Jun 18, 2025 LocationNASA Headquarters Related Terms
Humans in Space In-flight Education Downlinks International Space Station (ISS) Johnson Space Center NASA Headquarters View the full article
-
By NASA
2 min read
Preparations for Next Moonwalk Simulations Underway (and Underwater)
NASA’s Marshall Space Flight Center invites the community to help celebrate the center’s 65th anniversary during a free public event noon to 5 p.m. CDT Saturday, July 19, at The Orion Amphitheater in Huntsville, Alabama.
NASA Marshall, along with its partners and collaborators, will fill the amphitheater with space exhibits, music, food vendors, and hands-on activities for all ages. The summer celebration will mark 65 years of innovation and exploration, not only for Marshall, but for Huntsville and other North Alabama communities.
“Our success has been enabled by the continuous support we receive from Huntsville and the North Alabama communities, and this is an opportunity to thank community members and share some of our exciting mission activities,” Joseph Pelfrey, director of NASA Marshall, said.
Some NASA astronauts from Expedition 72 who recently returned from missions aboard the ISS (International Space Station) will participate in the celebratory event. The Expedition 72 crew dedicated more than 1,000 combined hours to scientific research and technology demonstrations aboard the space station and crew members in attendance will share their experiences in space.
The official portrait of the International Space Station’s Expedition 72 crew. At the top (from left) are Roscosmos cosmonaut and Flight Engineer Alexey Ovchinin, NASA astronaut and space station Commander Suni Williams, and NASA astronaut and Flight Engineer Butch Wilmore. In the middle row are Roscosmos cosmonaut and Flight Engineer Ivan Vagner and NASA astronaut and Flight Engineer Don Pettit. In the bottom row are Roscosmos cosmonaut and Flight Engineer Aleksandr Gorbunov and NASA astronaut and Flight Engineer Nick Hague. NASA/Bill Stafford and Robert Markowitz “Every day, our Marshall team works to advance human spaceflight and discovery, such as working with our astronauts on the space station.” Pelfrey said. “We are honored Expedition 72 crew members will join us to help commemorate our 65-year celebration.”
The anniversary event will also include remarks from Pelfrey, other special presentations, and fun for the whole family.
Learn more about this free community event at:
https://www.nasa.gov/marshall65
Lance D. Davis
Marshall Space Flight Center, Huntsville, Ala.
256-640-9065
lance.d.davis@nasa.gov
Share
Details
Last Updated Jun 17, 2025 EditorBeth RidgewayLocationMarshall Space Flight Center Related Terms
Marshall Space Flight Center Explore More
3 min read NASA Engineers Simulate Lunar Lighting for Artemis III Moon Landing
Article 2 hours ago 4 min read NASA Celebrates Employees Selected for Top Federal Award
Article 23 hours ago 3 min read NASA Announces Winners of 2025 Student Launch Competition
Article 1 day ago Keep Exploring Discover Related Topics
Missions
Humans in Space
Climate Change
Solar System
View the full article
-
By NASA
4 min read
Preparations for Next Moonwalk Simulations Underway (and Underwater)
Instruments in space are helping scientists map wastewater plumes flowing into the Pacific Ocean from the heavily polluted Tijuana River, seen here with the San Diego sky-line to the north. NOAA Proof-of-concept results from the mouth of the Tijuana River in San Diego County show how an instrument called EMIT could aid wastewater detection.
An instrument built at NASA’s Jet Propulsion Laboratory to map minerals on Earth is now revealing clues about water quality. A recent study found that EMIT (Earth Surface Mineral Dust Source Investigation) was able to identify signs of sewage in the water at a Southern California beach.
The authors of the study examined a large wastewater plume at the mouth of the Tijuana River, south of Imperial Beach near San Diego. Every year, millions of gallons of treated and untreated sewage enter the river, which carries pollutants through communities and a national reserve on the U.S.-Mexico border before emptying into the Pacific Ocean. Contaminated coastal waters have been known to impact human health — from beachgoers to U.S. Navy trainees — and harm marine ecosystems, fisheries, and wildlife.
For decades scientists have tracked water quality issues like harmful algal blooms using satellite instruments that analyze ocean color. Shades that range from vibrant red to bright green can reveal the presence of algae and phytoplankton. But other pollutants and harmful bacteria are more difficult to monitor because they’re harder to distinguish with traditional satellite sensors.
A plume spreads out to sea in this image captured off San Diego by the Sentinel-2 satellite on March 24, 2023. Both a spectroradiometer used to analyze water samples (yellow star) and NASA’s EMIT identified in the plume signs of a type of bacterium that can sicken humans and animals.SDSU/Eva Scrivner That’s where EMIT comes in. NASA’s hyperspectral instrument orbits Earth aboard the International Space Station, observing sunlight reflecting off the planet below. Its advanced optical components split the visible and infrared wavelengths into hundreds of color bands. By analyzing each satellite scene pixel by pixel at finer spatial resolution, scientists can discern what molecules are present based on their unique spectral “fingerprint.”
Scientists compared EMIT’s observations of the Tijuana River plume with water samples they tested on the ground. Both EMIT and the ground-based instruments detected a spectral fingerprint pointing to phycocyanin, a pigment in cyanobacteria, an organism that can sicken humans and animals that ingest or inhale it.
‘Smoking Gun’
Many beachgoers are already familiar with online water-quality dashboards, which often rely on samples collected in the field, said Christine Lee, a scientist at JPL in Southern California and a coauthor of the study. She noted the potential for EMIT to complement these efforts.
“From orbit you are able to look down and see that a wastewater plume is extending into places you haven’t sampled,” Lee said. “It’s like a diagnostic at the doctor’s office that tells you, ‘Hey, let’s take a closer look at this.’”
Lead author Eva Scrivner, a doctoral student at the University of Connecticut, said that the findings “show a ‘smoking gun’ of sorts for wastewater in the Tijuana River plume.” Scrivner, who led the study while at San Diego State University, added that EMIT could be useful for filling data gaps around intensely polluted sites where traditional water sampling takes a lot of time and money.
EMIT’s Many Uses
The technology behind EMIT is called imaging spectroscopy, which was pioneered at JPL in the 1980s. Imaging spectrometers developed at JPL over the decades have been used to support areas ranging from agriculture to forest health and firefighting.
When EMIT was launched in July 2022, it was solely aimed at mapping minerals and dust in Earth’s desert regions. That same sensitivity enabled it to spot the phycocyanin pigments off the California coast.
Scrivner hadn’t anticipated that an instrument initially devoted to exploring land could reveal insights about water. “The fact that EMIT’s findings over the coast are consistent with measurements in the field is compelling to water scientists,” she said. “It’s really exciting.”
To learn more about EMIT, visit:
https://earth.jpl.nasa.gov/emit/
News Media Contacts
Jane J. Lee / Andrew Wang
Jet Propulsion Laboratory, Pasadena, Calif.
626-379-6874 / 818-354-0307
jane.j.lee@jpl.nasa.gov / andrew.wang@jpl.nasa.gov
Written by Sally Younger
2025-078
Share
Details
Last Updated Jun 12, 2025 Related Terms
EMIT (Earth Surface Mineral Dust Source Investigation) Earth Earth Science Technology Office Human Dimensions International Space Station (ISS) Oceans Water on Earth Explore More
3 min read Studying Storms from Space Station
Article 4 hours ago 4 min read Welcome Home, Expedition 72 Crew!
Article 21 hours ago 6 min read NASA’s Ready-to-Use Dataset Details Land Motion Across North America
Article 6 days ago Keep Exploring Discover Related Topics
Missions
Humans in Space
Climate Change
Solar System
View the full article
-
-
Check out these Videos
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.