Riyadh, Saudi Arabia’s capital and largest city

iss069e004755 (April 20, 2023) --- Riyadh, Saudi Arabia's capital and largest city, was pictured by NASA astronaut and Expedition 69 Flight Engineer Woody Hoburg as the International Space Station orbited 258 miles above.

Image Credit: NASA

Download

Suggested Searches

Featured

A New Alloy is Enabling Ultra-Stable Structures Needed for Exoplanet Discovery

NASA Announces Winners of 2025 Human Lander Challenge

Hubble Captures an Active Galactic Center

Missions

Humans in Space

Earth

The Solar System

The Universe

Science

Aeronautics

Technology

Learning Resources

About NASA

NASA en Español

News & Events

Multimedia

Featured

Hubble Captures an Active Galactic Center

By Air and by Sea: Validating NASA’s PACE Ocean Color Instrument

NASA Mars Orbiter Learns New Moves After Nearly 20 Years in Space

Highlights

NASA Announces Winners of 2025 Human Lander Challenge

NASA, Australia Team Up for Artemis II Lunar Laser Communications Test

Testing NASA-Developed Heat Shield Made by U.S. Company

Highlights

By Air and by Sea: Validating NASA’s PACE Ocean Color Instrument

NASA-Assisted Scientists Get Bird’s-Eye View of Population Status

NASA Tech to Use Moonlight to Enhance Measurements from Space

Highlights

NASA Missions Help Explain, Predict Severity of Solar Storms

Solar System Science Program (ROSES C.2)

NASA Mars Orbiter Learns New Moves After Nearly 20 Years in Space

Featured

Hubble Captures an Active Galactic Center

NASA Citizen Scientists Find New Eclipsing Binary Stars

NASA’s Webb Digs into Structural Origins of Disk Galaxies

Highlights

NASA Missions Help Explain, Predict Severity of Solar Storms

Solar System Science Program (ROSES C.2)

OSDR Chats with Dr Begum Mathyk

Highlights

NASA Air Taxi Passenger Comfort Studies Move Forward

NASA Aircraft to Make Low-Altitude Flights in Mid-Atlantic, California

NASA Tech to Measure Heat, Strain in Hypersonic Flight

Highlights

NASA-Assisted Scientists Get Bird’s-Eye View of Population Status

Testing NASA-Developed Heat Shield Made by U.S. Company

Heliophysics – Research and Development of Initiatives of Advanced New Technologies (RADIANT) Program

Featured

Career Spotlight: Mathematician (Ages 14-18)

Featured

By Air and by Sea: Validating NASA’s PACE Ocean Color Instrument

NASA Announces Winners of 2025 Human Lander Challenge

NASA Mars Orbiter Learns New Moves After Nearly 20 Years in Space

Highlights

Pódcast en español de la NASA estrena su tercera temporada

Las carreras en la NASA despegan con las pasantías

El X-59 de la NASA completa las pruebas electromagnéticas

Riyadh, Saudi Arabia’s capital and largest city

Tags