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

The Moon covers the Sun completely, with one last bit of brightness showing. The sky is dark all around.

NASA Earns Two Emmy Nominations for 2024 Total Solar Eclipse Coverage

article4 days ago

NASA’s Hubble Pinpoints Roaming Massive Black Hole

NASA’s Hubble Pinpoints Roaming Massive Black Hole

article4 days ago

What’s Up: May 2025 Skywatching Tips from NASA

What’s Up: May 2025 Skywatching Tips from NASA

article2 weeks 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 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

News Releases
Recently Published
Video Series on NASA+
Podcasts
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
Sounds and Ringtones
Interactives
STEM Multimedia
NASA Brand & Usage Guidelines

Featured

Key Portion of NASA’s Roman Space Telescope Clears Thermal Vacuum Test

Key Portion of NASA’s Roman Space Telescope Clears Thermal Vacuum Test

article 5 days ago

Hubble Comes Face-to-Face with Spiral’s Arms

Hubble Comes Face-to-Face with Spiral’s Arms

article 3 days ago

NASA Telescopes Tune Into a Black Hole Prelude, Fugue

NASA Telescopes Tune Into a Black Hole Prelude, Fugue

article 4 days ago

Highlights

Spot the Station Frequently Asked Questions

Spot the Station Frequently Asked Questions

article 6 days ago

NASA Enables SPHEREx Data Return Through Commercial Partnership

NASA Enables SPHEREx Data Return Through Commercial Partnership

article 6 days ago

HALO Arrives in the US

HALO Arrives in the US

article 2 weeks ago

Highlights

What NASA Is Learning from the Biggest Geomagnetic Storm in 20 Years

What NASA Is Learning from the Biggest Geomagnetic Storm in 20 Years

article 3 days ago

NASA Data Helps Map Tiny Plankton That Feed Giant Right Whales

NASA Data Helps Map Tiny Plankton That Feed Giant Right Whales

article 7 days ago

Snow and Ice

Snow and Ice

article 2 weeks ago

Highlights

What NASA Is Learning from the Biggest Geomagnetic Storm in 20 Years

What NASA Is Learning from the Biggest Geomagnetic Storm in 20 Years

article 3 days ago

NASA Study Reveals Venus Crust Surprise

NASA Study Reveals Venus Crust Surprise

article 3 days ago

NASA Earns Two Emmy Nominations for 2024 Total Solar Eclipse Coverage

NASA Earns Two Emmy Nominations for 2024 Total Solar Eclipse Coverage

article 4 days ago

Featured

Hubble Comes Face-to-Face with Spiral’s Arms

Hubble Comes Face-to-Face with Spiral’s Arms

article 3 days ago

NASA Telescopes Tune Into a Black Hole Prelude, Fugue

NASA Telescopes Tune Into a Black Hole Prelude, Fugue

article 4 days ago

NASA’s Hubble Pinpoints Roaming Massive Black Hole

NASA’s Hubble Pinpoints Roaming Massive Black Hole

article 4 days ago

Highlights

What NASA Is Learning from the Biggest Geomagnetic Storm in 20 Years

What NASA Is Learning from the Biggest Geomagnetic Storm in 20 Years

article 3 days ago

NASA Study Reveals Venus Crust Surprise

NASA Study Reveals Venus Crust Surprise

article 3 days ago

Hubble Comes Face-to-Face with Spiral’s Arms

Hubble Comes Face-to-Face with Spiral’s Arms

article 3 days ago

Highlights

Hybrid Propulsion Emulation Rig (HyPER)

Hybrid Propulsion Emulation Rig (HyPER)

article 5 days ago

ARMD Research Solicitations (Updated May 1)

ARMD Research Solicitations (Updated May 1)

article 2 weeks ago

Air Force Pilot, SkillBridge Fellow Helps NASA Research Soar

Air Force Pilot, SkillBridge Fellow Helps NASA Research Soar

article 2 weeks ago

Highlights

Meet Four NASA Inventors Improving Life on Earth and Beyond

Meet Four NASA Inventors Improving Life on Earth and Beyond

article 3 days ago

Key Portion of NASA’s Roman Space Telescope Clears Thermal Vacuum Test

Key Portion of NASA’s Roman Space Telescope Clears Thermal Vacuum Test

article 5 days ago

NASA Enables SPHEREx Data Return Through Commercial Partnership

NASA Enables SPHEREx Data Return Through Commercial Partnership

article 6 days ago

Featured

What Is a Black Hole? (Grades 5-8)

What Is a Black Hole? (Grades 5-8)

article 5 days ago

ARMD Research Solicitations (Updated May 1)

ARMD Research Solicitations (Updated May 1)

article 2 weeks ago

NASA Invests in Future STEM Workforce Through Space Grant Awards

NASA Invests in Future STEM Workforce Through Space Grant Awards

article 2 weeks ago

Featured

Meet Four NASA Inventors Improving Life on Earth and Beyond

Meet Four NASA Inventors Improving Life on Earth and Beyond

article 3 days ago

NASA Earns Two Emmy Nominations for 2024 Total Solar Eclipse Coverage

NASA Earns Two Emmy Nominations for 2024 Total Solar Eclipse Coverage

article 4 days ago

What’s Up: May 2025 Skywatching Tips from NASA

What’s Up: May 2025 Skywatching Tips from NASA

article 2 weeks ago

Highlights

El X-59 de la NASA completa las pruebas electromagnéticas

El X-59 de la NASA completa las pruebas electromagnéticas

article 2 months ago

Mejores imágenes de Ciencia en la estación espacial 2024

Mejores imágenes de Ciencia en la estación espacial 2024

article 3 months ago

La NASA identifica causa de pérdida de material del escudo térmico de Orion de Artemis I

La NASA identifica causa de pérdida de material del escudo térmico de Orion de Artemis I

article 5 months ago

Sitemap

September 01, 1979

Home
Sitemap
1979
09
September 01, 1979

September to December 1979 – Frequency Allocation Chart Adopted

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

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:

Abigail Bowman