NASA+

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+

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 Matter
Dark Energy

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 Innovation
Supersonic Flight
Air Traffic Solutions
Green Aviation Tech
Drones & You

Technology

Technology Transfer & Spinoffs
Space Travel Technology
Technology Living in Space
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, or Speakers
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

Recently Published
Video Series on NASA+
Podcasts & Audio
Blogs
Newsletters
Social Media
Media Resources

Multimedia

Images
Videos on NASA+
Interactives
NASA Apps
Podcasts
e-Books
STEM Multimedia

Highlights

6 min read

NASA’s Webb Observes Exoplanet Whose Composition Defies Explanation

article 7 hours ago

5 min read

NASA’s Roman Telescope Will Observe Thousands of Newfound Cosmic Voids

article 1 day ago

3 min read

NASA’s Webb, Curiosity Named in TIME’s Best Inventions Hall of Fame

article 4 days ago

Highlights

4 min read

NASA Selects 2 Instruments for Artemis IV Lunar Surface Science

article 2 weeks ago

5 min read

NASA Astronaut Jonny Kim Advances Research Aboard Space Station

article 2 weeks ago

3 min read

CHAPEA Crew Begins Stay Inside NASA’s Mars Habitat for Second Mission

article 3 weeks ago

Highlights

5 min read

NASA, Partners Share First Data From New US-European Sea Satellite

article 8 hours ago

3 min read

A Subtle Return of La Niña

article 17 hours ago

5 min read

New Timing for Stubble Burning in India

article 2 days ago

Highlights

6 min read

NASA JPL Shakes Things Up Testing Future Commercial Lunar Spacecraft

article 2 hours ago

3 min read

One of NASA’s Key Cameras Orbiting Mars Takes 100,000th Image

article 6 hours ago

3 min read

NASA’s IMAP Mission Captures ‘First Light,’ Looks Back at Earth

article 7 hours ago

Highlights

4 min read

NASA IXPE’s Longest Observation Solves Black Hole Jets Mystery

article 20 minutes ago

6 min read

NASA’s Webb Observes Exoplanet Whose Composition Defies Explanation

article 7 hours ago

1 min read

TRAPPIST-1 e — Guided Tour-es

article 20 hours ago

Highlights

4 min read

NASA IXPE’s Longest Observation Solves Black Hole Jets Mystery

article 20 minutes ago

6 min read

NASA’s Webb Observes Exoplanet Whose Composition Defies Explanation

article 7 hours ago

3 min read

NASA’s Carruthers Geocorona Observatory Reveals ‘First Light’ Images

article 7 hours ago

Highlights

3 min read

NASA’s Carruthers Geocorona Observatory Reveals ‘First Light’ Images

article 7 hours ago

3 min read

NASA Works with Boeing, Other Collaborators Toward More Efficient Global Flights

article 5 days ago

2 min read

NASA Demonstrates Safer Skies for Future Urban Air Travel

article 7 days ago

Highlights

2 min read

Amendment 31: F.10 PRISM Additional Required Content

article 1 day ago

2 min read

F.10 PRISM Correction, FAQ posted, and pre-proposal teleconference today December 5, 2025.

article 2 weeks ago

13 min read

OVERFLOW 2.5

article 2 weeks ago

Highlights

1 min read

Join the Artemis Mission to the Moon

article 4 weeks ago

Highlights

5 min read

NASA, Partners Share First Data From New US-European Sea Satellite

article 8 hours ago

3 min read

NASA’s Webb, Curiosity Named in TIME’s Best Inventions Hall of Fame

article 4 days ago

6 min read

The International Space Station Marks 25 Years of Continuous Human Presence

article 2 weeks ago

Highlights

1 min read

TRAPPIST-1 e — Guided Tour-es

article 20 hours ago

1 min read

Kepler-186 f — Guided Tour-es

article 20 hours ago

1 min read

kepler-16 b-guided-tour-es

article 20 hours ago

Soil

Filters

Choose filter logic Default Match All Match Any

All Science Org Terms

480p

eClips

eClips Videos

English

Real World (Grades 5-8)

Satellites

Soil

Date Range

Start:

End:

Real World: What is Soil Moisture?

1 min read

What is the connection between water, soil, and carbon cycles? The answer may be in the soil beneath your feet.…

Nov 7, 2013

Topic

Keep Exploring

Discover More Topics From NASA

ACROSS Web Portal and Software Tools Released

Hubble Space Telescope Cycle 34 Call for Proposals

ROSES-25: D.3 XRISM GO Final Text Released

ROSES-25: F.10 PRISM Additional Required Content

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

Join Us

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

Follow NASA

More NASA Social Accounts
NASA Newsletters

Sitemap
For Media
Privacy Policy
FOIA
No FEAR Act
Office of the IG
Budget & Annual Reports
Agency Financial Reports
Contact NASA
Accessibility

Responsible NASA Official for Science:

Diana Logreira

Did you find what you were looking for?(Required)

Yes

Partly

What were you looking for?(Required)

What were you hoping to accomplish by visiting our website?(Required)