Johnson Space Center

Johnson Space Center
General
People of Johnson

Melissa Harris: Shaping NASA’s Vision for a Future in Low Earth Orbit

With over 25 years of experience in human spaceflight programs, Melissa Harris has contributed to numerous programs and projects during key moments in NASA’s history.
Posted July 15, 2025
Johnson Space Center
General
People of Johnson
Space Flight Awareness (SFA)

Chief Training Officer Teresa Sindelar Touches the Future of Human Spaceflight

Teresa Sindelar always knew she wanted to be a part of human spaceflight, but she was unsure how to make that dream a reality until a chance encounter with former NASA astronaut Tom Stafford when she was 11 years old. The pair met in a local jewelry shop near Sindelar’s Nebraska home, where Gen. Stafford […]
Posted July 14, 2025
Johnson Space Center
Astronauts

NASA Astronaut Shannon Walker Retires

NASA astronaut Shannon Walker retired July 10, concluding a career that spanned 38 years, including 30 years of federal service and more than 21 years as an astronaut. During two spaceflights, she spent 330 days in orbit, contributing to hundreds of scientific experiments and technology demonstrations for the benefit of humanity.
Posted July 11, 2025
International Space Station (ISS)
Commercial Crew
Commercial Space
Commercial Space Programs
Humans in Space
ISS Research
Johnson Space Center
Space Operations Mission Directorate

NASA to Provide Coverage of Axiom Mission 4 Departure from Station

NASA will provide live coverage of the undocking and departure of the Axiom Mission 4 private astronaut mission from the International Space Station. The four-member astronaut crew is scheduled to undock from the space-facing port of the station’s Harmony module aboard the SpaceX Dragon spacecraft at approximately 7:05 a.m.
Posted July 11, 2025
Earth
Applied Sciences Program
Earth Science Division
Ellington Field
Floods
General
Jet Propulsion Laboratory
Johnson Space Center
NASA Aircraft
NASA Headquarters
Science Mission Directorate
WB-57

NASA Aircraft, Sensor Technology, Aid in Texas Flood Recovery Efforts

In response to recent flooding near Kerrville, Texas, NASA deployed two aircraft to assist state and local authorities in ongoing recovery operations.
Posted July 9, 2025
Humans in Space
In-flight Education Downlinks
International Space Station (ISS)
Johnson Space Center
Learning Resources
NASA Headquarters

NASA, International Astronauts Answer Questions from Florida Students

Students in Big Pine Key, Florida, will have the chance to have NASA astronauts aboard the International Space Station answer their prerecorded questions. At 10:05 a.m. EDT on Monday, July 14, NASA astronaut Nicole Ayers and JAXA (Japan Aerospace Exploration Agency) astronaut Takuya Onishi will answer questions submitted by students.
Posted July 9, 2025
Johnson Space Center
Artemis
Artemis 1
Artemis 2
Artemis 3
People of Johnson

Aaisha Ali: From Marine Biology to the Artemis Control Room 

As humanity prepares to return to the lunar surface, Aaisha Ali is behind the scenes ensuring mission readiness for astronauts set to orbit the Moon during Artemis II.  Ali is the Artemis ground control flight lead at NASA’s Johnson Space Center in Houston. She makes sure her team has the resources needed for the next […]
Posted July 7, 2025
Johnson Space Center
Johnson Leadership

NASA Remembers Former Johnson Director Jefferson Howell

July 3, 2025 Jefferson Davis Howell, Jr., former director of NASA’s Johnson Space Center in Houston, died July 2, in Bee Cave, Texas. He was 85 years old. Howell was a champion of the construction of the International Space Station, working on a deadline to complete the orbiting lab by 2004. He oversaw four space […]
Posted July 4, 2025
Technology
Johnson Space Center

NASA Awards Simulation and Advanced Software Services II Contract

NASA has awarded a contract to MacLean Engineering & Applied Technologies, LLC of Houston to provide simulation and advanced software services to the agency. The Simulation and Advanced Software Services II (SASS II) contract includes services from Oct. 1, 2025, through Sept. 30, 2030, with a maximum potential value not to exceed $150 million.
Posted July 2, 2025
Commercial Space
Humans in Space
Johnson Space Center
Low Earth Orbit Economy

NASA Hosts ISRO Officials at Johnson, Kennedy

NASA astronaut Raja Chari and Dr. V. Narayanan, chairman of ISRO (Indian Space Research Organisation), interact outside the Orion spacecraft mockup at NASA’s Johnson Space Center in Houston.
Posted July 1, 2025
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