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NASA Releases Artemis II Moon Mission Launch Countdown

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Featured

NASA Releases Artemis II Moon Mission Launch Countdown

NASA Releases Artemis II Moon Mission Launch Countdown

article 1 week ago

Preparing for Artemis II: Training for a Mission Around the Moon

Preparing for Artemis II: Training for a Mission Around the Moon

article 2 months ago

To Protect Artemis II Astronauts, NASA Experts Keep Eyes on Sun

To Protect Artemis II Astronauts, NASA Experts Keep Eyes on Sun

article 3 weeks ago

Highlights

NASA Answers Your Most Pressing Artemis II Questions

NASA Answers Your Most Pressing Artemis II Questions

article 20 hours ago

Artemis II Podcast Series

Artemis II Podcast Series

article 1 week ago

NASA Releases Artemis II Moon Mission Launch Countdown

NASA Releases Artemis II Moon Mission Launch Countdown

article 1 week ago

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Barents Sea Tied to Low Arctic Sea Ice

Barents Sea Tied to Low Arctic Sea Ice

article 2 days ago

Réunion Island Lava Reaches the Sea

Réunion Island Lava Reaches the Sea

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March of the Harmattan

March of the Harmattan

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Meet NASA’s New Artemis II Science Officers

Meet NASA’s New Artemis II Science Officers

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Impact Flash!

Impact Flash!

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Helio and You: The Sun, Solar Wind, and Earth as a Connected System

Helio and You: The Sun, Solar Wind, and Earth as a Connected System

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NASA Webb, Hubble Share Most Comprehensive View of Saturn to Date

NASA Webb, Hubble Share Most Comprehensive View of Saturn to Date

article 2 weeks ago

NASA-JAXA’s XRISM Telescope Clocks Hot Wind of Galaxy M82

NASA-JAXA’s XRISM Telescope Clocks Hot Wind of Galaxy M82

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NASA’s Hubble Revisits Crab Nebula to Track 25 Years of Expansion

NASA’s Hubble Revisits Crab Nebula to Track 25 Years of Expansion

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Meet NASA’s New Artemis II Science Officers

Meet NASA’s New Artemis II Science Officers

article 2 days ago

Barents Sea Tied to Low Arctic Sea Ice

Barents Sea Tied to Low Arctic Sea Ice

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Georgia Peterson

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NASA Selects Finalists in Student Aircraft Maintenance Competition

NASA Selects Finalists in Student Aircraft Maintenance Competition

article 2 weeks ago

NASA’s X-59 Experimental Supersonic Aircraft Makes Second Flight

NASA’s X-59 Experimental Supersonic Aircraft Makes Second Flight

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NASA Simulations Improve Artemis II Launch Environment

NASA Simulations Improve Artemis II Launch Environment

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Fires Tear Through Nebraska Grasslands

Fires Tear Through Nebraska Grasslands

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I Am Artemis: Erik Richards

I Am Artemis: Erik Richards

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NASA Tech and Science Bound for Low Earth Orbit on Commercial Launch

NASA Tech and Science Bound for Low Earth Orbit on Commercial Launch

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Featured

Join the Artemis Mission to the Moon

Join the Artemis Mission to the Moon

article 5 months ago

Featured

NASA’s Artemis II Moon Mission Daily Agenda

NASA’s Artemis II Moon Mission Daily Agenda

article 3 weeks ago

Preparing for Artemis II: Training for a Mission Around the Moon

Preparing for Artemis II: Training for a Mission Around the Moon

article 2 months ago

Track NASA’s Artemis II Mission in Real Time

Track NASA’s Artemis II Mission in Real Time

article 1 month 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 2 weeks 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 3 weeks 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

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5 Min Read

What Is a Satellite? (Grades 5-8) - NASA
https://www.nasa.gov/learning-resources/for-kids-and-students/what-is-a-satellite-grades-5-8
A satellite is a moon, planet or machine that orbits a planet or star. For example, Earth is a satellite because it orbits the sun. February 12, 2014
4 Min Read

GPS - NASA
https://www.nasa.gov/directorates/somd/space-communications-navigation-program/what-is-gps
Today the GPS satellite constellation (the space segment) consists of over 30 operational satellites, each equipped with redundant atomic clocks and tracked by ... June 3, 2019
3 Min Read

Landsat - NASA Science
https://science.nasa.gov/mission/landsat
... Earth's changing surface. Mission Objective. Earth Observation. Type. Orbiter. First Launch. July 23, 1972. Successful Launches. 8 satellites. Overview. The ... March 3, 2023
1 Min Read

Tracking and Data Relay Satellites - NASA
https://www.nasa.gov/mission/tracking-and-data-relay-satellites
The Tracking and Data Relay Satellite (TDRS) constellation consists of a number of satellites in geosynchronous orbit distributed over the Atlantic, Pacific, ... March 1, 2023
3 Min Read

What Is a Satellite? (Grades K-4) - NASA
https://www.nasa.gov/learning-resources/for-kids-and-students/what-is-a-satellite-grades-k-4
A satellite is an object that moves around a larger object. Man-made satellites are machines that are launched into space and orbit Earth or another body in ... February 8, 2017
14 Min Read

Communications Satellites: Making the Global Village Possible - NASA
https://www.nasa.gov/history/communications-satellites
By the middle of 1961, NASA had awarded a competitive contract to RCA to build a medium-orbit (4,000 miles high) active communication satellite (RELAY); AT&T ... November 30, 2010
15 Min Read

Catalog of Earth Satellite Orbits - NASA Science
https://science.nasa.gov/earth/earth-observatory/catalog-of-earth-satellite-orbits
Remote Sensing Technology. Earth Observatory Collections: Backgrounders. Just as different seats in a theater provide different perspectives on a performance ...
2 Min Read

What is a satellite? - NASA
https://www.nasa.gov/general/what-is-a-satellite
A satellite is a body that orbits around another body in space. There are two different types of satellites – natural and man-made. September 5, 2018
4 Min Read

What Is an Orbit? (Grades 5-8) - NASA
https://www.nasa.gov/learning-resources/for-kids-and-students/what-is-an-orbit-grades-5-8
Any satellite with an orbital path going over or near the poles maintains a polar orbit. Polar orbits are usually low Earth orbits. Eventually, Earth's entire ... July 7, 2010
9.0 Communications - NASA

https://www.nasa.gov/smallsat-institute/sst-soa/soa-communications

Satellite communications are conducted over a wide range of frequency bands. The typical bands considered for small satellites are UHF, S, X, and Ka. The ...
6 Min Read

A-Train: The Afternoon Constellation - NASA Science
https://science.nasa.gov/mission/a-train
NASA's Hubble Detects First ... NASA and its international partners operate several Earth-observing satellites ... history of science observations. As of summer ...
11.0 Ground Data Systems and Mission Operations - NASA

https://www.nasa.gov/smallsat-institute/sst-soa/ground-data-systems-and-mission-operations

Space relay services involve an intermediate satellite that communicates with a ground station on the Earth's surface. Relay communication satellites for low- ...
3 Min Read

GOES Satellite Network - NASA Science
https://science.nasa.gov/mission/goes
Known as GOES-U when it launched on June 25, 2024, once it reached geostationary orbit its name changed to GOES-19. This section contains highlights of key ... July 7, 2010
5 Min Read

How NASA Is Testing AI to Make Earth-Observing Satellites Smarter
https://www.nasa.gov/science-research/earth-science/how-nasa-is-testing-ai-to-make-earth-observing-satellites-smarter
The technology enabled an Earth-observing satellite for the first time to look ahead along its orbital path, rapidly process and analyze imagery with onboard AI ... July 24, 2025
Small Satellite Missions - NASA

https://www.nasa.gov/blogs/smallsatellites

A SpaceX Falcon 9 rocket carrying NASA's Pandora small satellite lifted off at 5:44 a.m. PST Sunday, Jan. 11, from Space Launch Complex 4 East at Vandenberg ...
Terra | The EOS Flagship

https://science.nasa.gov/science-org-term/photojournal-spacecraft-terra

Home for the Terra Satellite Earth Observing System.
4 Min Read

NASA Launches Small Climate Satellite to Study Earth’s Poles
https://www.nasa.gov/news-release/nasa-launches-small-climate-satellite-to-study-earths-poles
... satellite for NASA's PREFIRE (Polar Radiant Energy in the Far-InfraRed Experiment) mission. Rocket Lab. The first of a pair of climate satellites designed to ... May 25, 2024
The How-To Guide to Satellites: The Design Review | NASA+

https://plus.nasa.gov/video/the-how-to-guide-to-satellites-the-design-review-2

Building satellites isn't easy. They're complex, expensive, and not to mention hard to make! This is why whenever NASA makes a new satellite--like the ...
Earth - NASA Science

https://science.nasa.gov/science-org-term/photojournal-target-earth

NASA's Earth Science Division operates more than 20 satellites in orbit, sponsors hundreds of research programs and studies, and funds opportunities to put data ...
2 Min Read

What Happens to Old Satellites? We Asked a NASA Technologist: Episode 30
https://www.nasa.gov/general/what-happens-to-old-satellites-we-asked-a-nasa-technologist-episode-30
Typically, satellites, if they run out of fuel or something happens to it where it's just not working, it is essentially orbiting around the Earth dead. So ... January 4, 2023

1 2 3 … 10,939 Next

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