Page 868 – NASA

Search

NASA+

Search

Suggested Searches

Climate Change
Artemis
Expedition 64
Mars perseverance
SpaceX Crew-2
International Space Station
View All Topics A-Z

Home
Missions
Humans in Space
Earth
The Solar System
The Universe
Science
Aeronautics
Technology
Learning Resources
About NASA
Español

News & Events
Multimedia
NASA+

Featured

NASA astronaut Chris Williams works outside the International Space Station during a spacewalk to swap out a malfunctioning wrist joint on the Canadarm2 robotic arm.

Astronauts Repair Canadarm2 Robotic Arm and Complete Spacewalk

article20 hours ago

NASA’s TESS Mission Reveals the “Puffiest” Planets Ever Found

NASA’s TESS Mission Reveals the “Puffiest” Planets Ever Found

article7 days ago

Euclid image of a dense starfield

Euclid View of Milky Way Heart Previews Core Survey by NASA’s Roman

article7 days ago

Missions

Search All NASA Missions
A to Z List of Missions
Upcoming Launches and Landings
Spaceships and Rockets
Communicating with Missions
Artemis
James Webb Space Telescope
Hubble Space Telescope
International Space Station
OSIRIS-Rex

Humans in Space

Why Go to Space
Astronauts
Commercial Space
Destinations
Spaceships and Rockets
Living in Space

Earth

Explore Earth Science
Climate Change
Earth, Our Planet
Earth Science in Action
Earth Multimedia
Earth Data
Earth Science Researchers

The Solar System

The Sun
Mercury
Venus
Earth
The Moon
Mars
Jupiter
Saturn
Uranus
Neptune
Pluto & Dwarf Planets
Asteroids, Comets & Meteors
The Kuiper Belt
The Oort Cloud
Skywatching

The Universe

Exoplanets
The Search for Life in the Universe
Stars
Galaxies
Black Holes
The Big Bang
Dark Energy
Dark Matter

Science

Earth Science
Planetary Science
Astrophysics & Space Science
The Sun & Heliophysics
Biological & Physical Sciences
Lunar Science
Citizen Science
Astromaterials
Aeronautics Research
Human Space Travel Research

Aeronautics

Science in the Air
NASA Aircraft
Flight Research Innovation
Supersonic Flight
Air Traffic Solutions
Green Aviation Tech
Drones & You

Technology

Technology Transfer & Spinoffs
Space Travel
Living in Space
Lunar Surface Technology
Manufacturing and Materials
Robotics
Science Instruments
Computing

Learning Resources

For Kids and Students
For Educators
For Colleges and Universities
For Professionals
Science for Everyone
Requests for Exhibits, Artifacts, Speakers & Flyovers
STEM Engagement at NASA

About NASA

NASA's Impacts
Centers and Facilities
Directorates
Organizations
People of NASA
Careers
Internships
Our History
Doing Business with NASA
Get Involved
Contact

NASA en Español

Ciencia
Aeronáutica
Ciencias Terrestres
Sistema Solar
Universo

News & Events

News Releases
Recently Published
Video Series on NASA+
Podcasts & Audio
Blogs
Newsletters
Social Media
Media Resources
Events
Upcoming Launches & Landings
Virtual Guest Program

Multimedia

NASA+
Images
NASA Live
NASA Apps
Podcasts
Image of the Day
e-Books
3D Resources
Interactives
STEM Multimedia
NASA Brand & Usage Guidelines

Featured

NASA’s Chandra Reveals ‘Red, White, Blue’ Universe for US 250th

NASA’s Chandra Reveals ‘Red, White, Blue’ Universe for US 250th

article 20 hours ago

Hubble Spies Starry Chandelier

Hubble Spies Starry Chandelier

article 5 days ago

NASA’s PACE Mission Studies Smoke, Fires

NASA’s PACE Mission Studies Smoke, Fires

article 5 days ago

Highlights

Expedition 73 Crew Reflects on Science, Teamwork, and Life in Orbit

Expedition 73 Crew Reflects on Science, Teamwork, and Life in Orbit

article 6 days ago

I Am Artemis: Jason Peterson

I Am Artemis: Jason Peterson

article 1 week ago

NASA Astronauts to Answer Questions from New Jersey Students

NASA Astronauts to Answer Questions from New Jersey Students

article 2 weeks ago

Highlights

Northwest Earth and Space Science Pathways Project Celebrates Student Innovation Through ROADS from Earth to Venus National Challenge

Northwest Earth and Space Science Pathways Project Celebrates Student Innovation Through ROADS from Earth to Venus National Challenge

article 2 days ago

ROSES-25 A.12 HAMAQ Science Team Clarified

ROSES-25 A.12 HAMAQ Science Team Clarified

article 2 days ago

NASA’s PACE Mission Studies Smoke, Fires

NASA’s PACE Mission Studies Smoke, Fires

article 5 days ago

Highlights

Viking Mission Resources

Viking Mission Resources

article 2 days ago

Northwest Earth and Space Science Pathways Project Celebrates Student Innovation Through ROADS from Earth to Venus National Challenge

Northwest Earth and Space Science Pathways Project Celebrates Student Innovation Through ROADS from Earth to Venus National Challenge

article 2 days ago

NASA Selects Rocket Lab to Launch Sun, Earth Science Missions

NASA Selects Rocket Lab to Launch Sun, Earth Science Missions

article 6 days ago

Featured

NASA’s Webb Studies How Planet Survived Death of its Star

NASA’s Webb Studies How Planet Survived Death of its Star

article 1 hour ago

NASA’s TESS Mission Finds Planetary System in New Way

NASA’s TESS Mission Finds Planetary System in New Way

article 3 hours ago

NASA’s Chandra Reveals ‘Red, White, Blue’ Universe for US 250th

NASA’s Chandra Reveals ‘Red, White, Blue’ Universe for US 250th

article 20 hours ago

Highlights

NASA’s Webb Studies How Planet Survived Death of its Star

NASA’s Webb Studies How Planet Survived Death of its Star

article 1 hour ago

NASA’s Chandra Reveals ‘Red, White, Blue’ Universe for US 250th

NASA’s Chandra Reveals ‘Red, White, Blue’ Universe for US 250th

article 20 hours ago

Viking Mission Resources

Viking Mission Resources

article 2 days ago

Highlights

A Day of Flight Testing at NASA Armstrong

A Day of Flight Testing at NASA Armstrong

article 21 hours ago

NASA’s Newest Wind Tunnel Builds on Legacy of Innovation

NASA’s Newest Wind Tunnel Builds on Legacy of Innovation

article 2 days ago

This is How NASA Flight Tests New Technology

This is How NASA Flight Tests New Technology

article 1 week ago

Highlights

NextSTEP-3 A: Lunar Enabling Technology

NextSTEP-3 A: Lunar Enabling Technology

article 2 days ago

Partners, NASA Ready for June Launch of Swift Boost Mission

Partners, NASA Ready for June Launch of Swift Boost Mission

article 5 days ago

Space Reactor-1 Freedom

Space Reactor-1 Freedom

article 6 days ago

Featured

Space Out This Summer with Variety of NASA STEM Activities

Space Out This Summer with Variety of NASA STEM Activities

article 1 month ago

Featured

NASA, SBA Announce New Initiative to Scale American Space Economy

NASA, SBA Announce New Initiative to Scale American Space Economy

article 2 days ago

NASA Announces Winners for 2026 Human Lander Challenge

NASA Announces Winners for 2026 Human Lander Challenge

article 5 days ago

NASA’s Newest Wind Tunnel Builds on Legacy of Innovation

NASA’s Newest Wind Tunnel Builds on Legacy of Innovation

article 2 days ago

Highlights

La NASA anuncia la cobertura de la misión lunar Artemis II

La NASA anuncia la cobertura de la misión lunar Artemis II

article 3 months ago

Agenda diaria de la misión a la Luna de Artemis II de la NASA

Agenda diaria de la misión a la Luna de Artemis II de la NASA

article 4 months ago

La NASA refuerza Artemis: añade una misión y perfecciona su arquitectura general

La NASA refuerza Artemis: añade una misión y perfecciona su arquitectura general

article 4 months ago

Posts navigation

Test

John Uri

Johnson Space Center

Oct 21, 2019

Article

National Aeronautics and Space Administration

NASA explores the unknown in air and space, innovates for the benefit of humanity, and inspires the world through discovery.

About NASA's Mission

Home
News & Events
Multimedia
NASA+
Missions
Humans in Space
Earth
The Solar System
The Universe
Science
Aeronautics
Technology
Learning Resources
About NASA
NASA en Español (opens in new tab)

Follow NASA

More NASA Social Accounts
NASA Newsletters

Sitemap
For Media
Privacy Policy
FOIA
No FEAR Act
Office of the IG (opens in new tab)
Budget & Annual Reports
Agency Financial Reports
Contact NASA
Accessibility

Responsible NASA Official:

Abigail Bowman

Was this page helpful?

Δ

Was this page helpful?

Yes

No