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NASA astronauts Kate Rubins and Andre Douglas push a tool cart loaded with lunar tools through the San Francisco Volcanic Field north of Flagstaff, Arizona, as they practice moonwalking operations for Artemis III.

NASA Tests Technology, Practices Artemis Moonwalks in Arizona Desert

article2 days ago

Engineers test the VIPER rover's wheel movement and rotation in a clean room at NASA's Johnson Space Center in Houston.

Mission Manager Update: VIPER Rover Approved to Move into Environmental Testing!

article1 day ago

In a field in western Kentucky, a machine sprays cover crops

How ‘Glowing’ Plants Could Help Scientists Predict Flash Drought

article2 days ago

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Highlights

This artist’s concept depicts one of two PREFIRE CubeSats in orbit around Earth. The NASA mission will measure the amount of far-infrared radiation the planet’s polar regions shed to space – information that’s key to understanding Earth’s energy balance.

5 Things to Know About NASA’s Tiny Twin Polar Satellites

article 11 hours ago

NASA’s X-59 Passes Milestone Toward Safe First Flight

article 11 hours ago

$Jupiter’s moon Europa was captured by the JunoCam instrument aboard NASA’s Juno spacecraft during the mission’s close flyby on Sept. 29, 2022. The images show the fractures, ridges, and bands that crisscross the moon’s surface.$

NASA’s Juno Provides High-Definition Views of Europa’s Icy Shell

article 12 hours ago

Highlights

A woman sits on the floor and looks through an eyepiece device. She is wearing a light brown flight suit. Two people are behind her in blue flight suits and one person in front of her to the right is wearing a light brown flight suit.

Eleasa Kim: Pioneering CLDP Payload Operations and Cultural Integration

article 1 day ago

NASA astronauts Kate Rubins and Andre Douglas push a tool cart loaded with lunar tools through the San Francisco Volcanic Field north of Flagstaff, Arizona, as they practice moonwalking operations for Artemis III.

NASA Tests Technology, Practices Artemis Moonwalks in Arizona Desert

article 2 days ago

NASA astronaut Megan McArthur services donor cells inside the Kibo laboratory module’s Life Science Glovebox for the Celestial Immunity study.

Station Science 101 | Research in Microgravity: Higher, Faster, Longer

article 2 days ago

Highlights

This artist’s concept depicts one of two PREFIRE CubeSats in orbit around Earth. The NASA mission will measure the amount of far-infrared radiation the planet’s polar regions shed to space – information that’s key to understanding Earth’s energy balance.

5 Things to Know About NASA’s Tiny Twin Polar Satellites

article 11 hours ago

In a field in western Kentucky, a machine sprays cover crops

How ‘Glowing’ Plants Could Help Scientists Predict Flash Drought

article 2 days ago

Four people converse onboard an aircraft.

NASA Teammates Recall Favorite Memories Aboard Flying Laboratory

article 2 days ago

Highlights

$Jupiter’s moon Europa was captured by the JunoCam instrument aboard NASA’s Juno spacecraft during the mission’s close flyby on Sept. 29, 2022. The images show the fractures, ridges, and bands that crisscross the moon’s surface.$

NASA’s Juno Provides High-Definition Views of Europa’s Icy Shell

article 12 hours ago

The Next Full Moon is the Flower, Corn, or Corn Planting Moon

The Next Full Moon is the Flower, Corn, or Corn Planting Moon

article 14 hours ago

Binoculars: A Great First Telescope

Binoculars: A Great First Telescope

article 20 hours ago

Featured

Discovery Alert: An Earth-sized World and Its Ultra-cool Star

Discovery Alert: An Earth-sized World and Its Ultra-cool Star

article 13 hours ago

Hubble Views the Dawn of a Sun-like Star

Hubble Views the Dawn of a Sun-like Star

article 16 hours ago

The Big Event, 2024

The Big Event, 2024

article 6 days ago

Highlights

This artist’s concept depicts one of two PREFIRE CubeSats in orbit around Earth. The NASA mission will measure the amount of far-infrared radiation the planet’s polar regions shed to space – information that’s key to understanding Earth’s energy balance.

5 Things to Know About NASA’s Tiny Twin Polar Satellites

article 11 hours ago

Discovery Alert: An Earth-sized World and Its Ultra-cool Star

Discovery Alert: An Earth-sized World and Its Ultra-cool Star

article 13 hours ago

Hubble Views the Dawn of a Sun-like Star

Hubble Views the Dawn of a Sun-like Star

article 16 hours ago

Highlights

NASA’s X-59 Passes Milestone Toward Safe First Flight

article 11 hours ago

Four people converse onboard an aircraft.

NASA Teammates Recall Favorite Memories Aboard Flying Laboratory

article 2 days ago

A woman poses, smiling with her hands on her hips, in front of the mission control desk onboard an aircraft. She is wearing a tan flysuit, and the switch board behind her is crowded with buttons, switches, monitors, cords, and stickers.

Meet NASA Women Behind World’s Largest Flying Laboratory

article 2 days ago

Highlights

Jim Gentes wearing the Jiro Prolight bicycle helmet.

Tech Today: A NASA-Inspired Bike Helmet with Aerodynamics of a Jet

article 2 days ago

blue glow emanates from a ring-like Hall-effect Thruster

Tech Today: NASA’s Ion Thruster Knowhow Keeps Satellites Flying

article 1 week ago

NASA Selects Commercial Service Studies to Enable Mars Robotic Science

article 2 weeks ago

Featured

NASA Challenge Gives Artemis Generation Coders a Chance to Shine

article 1 week ago

Highlights

A woman sits on the floor and looks through an eyepiece device. She is wearing a light brown flight suit. Two people are behind her in blue flight suits and one person in front of her to the right is wearing a light brown flight suit.

Eleasa Kim: Pioneering CLDP Payload Operations and Cultural Integration

article 1 day ago

Four people converse onboard an aircraft.

NASA Teammates Recall Favorite Memories Aboard Flying Laboratory

article 2 days ago

Jim Gentes wearing the Jiro Prolight bicycle helmet.

Tech Today: A NASA-Inspired Bike Helmet with Aerodynamics of a Jet

article 2 days ago

Highlights

2021 Astronaut Candidates Stand in Recognition

Diez maneras en que los estudiantes pueden prepararse para ser astronautas

article 2 months ago

Astronaut Marcos Berrios

Astronauta de la NASA Marcos Berríos

article 2 months ago

image of an experiment facility installed in the exterior of the space station

Resultados científicos revolucionarios en la estación espacial de 2023

article 3 months ago

1 min read

Building 703 Fabrication Shop — Brake

NASA

Sep 10, 2014

Image Article

Brake

Brake

ED14-0073-47

NASA Photo / Tom Tschida

The National Aeronautics and Space Administration

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Page Last Updated:

Sep 10, 2014
Page Editor:
Responsible NASA Official:

Abigail Bowman