Image Article

APOD: 1999 December 14 – High Velocity Clouds and the Milky Way

APOD Science APOD APOD: 1999 December 14 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

APOD: 1999 December 13 – A Magellanic Starfield

APOD Science APOD APOD: 1999 December 13 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

APOD: 1999 December 12 – NGC 4314: A Nuclear Starburst Ring

APOD Science APOD APOD: 1999 December 12 – NGC… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…

APOD: 1999 December 11 – A Close Encounter Of The Stellar Kind

APOD Science APOD APOD: 1999 December 11 – A… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…

APOD: 1999 December 10 – Spot The Planet

APOD Science APOD APOD: 1999 December 10 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

APOD: 1999 December 09 – X-ray Hot Supernova Remnant in the SMC

APOD Science APOD APOD: 1999 December 09 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

APOD Science APOD APOD: 1999 December 08… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD…

APOD: 1999 December 07 – The Cat’s Paw Nebula

APOD Science APOD APOD: 1999 December 07 – The… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss…

APOD: 1999 December 06 – M83: The Southern Pinwheel Galaxy from VLT

APOD Science APOD APOD: 1999 December 06 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

APOD: 1999 December 05 – Rhea: Saturns Second Largest Moon

APOD Science APOD APOD: 1999 December 05 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

Suggested Searches

Featured

NASA’s Artemis II Crew Set to Receive Congressional Space Medal of Honor

NASA Sets Coverage for Roman Space Telescope Launch from Florida

What’s Up: August 2026 Skywatching Tips from NASA

Missions

Humans in Space

Earth

The Solar System

The Universe

Science

Aeronautics

Technology

Learning Resources

About NASA

NASA en Español

News & Events

Multimedia

Featured

NASA Sets Coverage for Roman Space Telescope Launch from Florida

NASA’s Pandora Mission Begins Study of Exoplanets, Host Stars

Galactic Gems Glisten in New Gallery From NASA’s Chandra

Highlights

Human-Related Microbes May Survive Moon’s South Pole, NASA Finds

NASA’s LRO Images Falcon 9 Crater on Moon, Learns New Details

NASA Will Attempt to Observe Rocket Part’s Lunar Impact

Highlights

The Forested Floodplains of Congaree National Park

Rare, Widespread Snow in the Atacama Desert

Building Foresight for Earth Science, featuring Lindsey Jacobson

Highlights

Curiosity Reaches 1-Kilometer Elevation Gain

NASA Johnson Pilots Chase Moon’s Shadow for Eclipse Science

Starstruck: NASA Research Shows How Sun’s Ancient History Shaped Earth

Featured

9 Things to Know About NASA’s Nancy Grace Roman Space Telescope

NASA’s Pandora Mission Begins Study of Exoplanets, Host Stars

Galactic Gems Glisten in New Gallery From NASA’s Chandra

Highlights

Planetary Exploration Science Technology Office (PESTO)

A Changing World for Emperor Penguins

NASA’s Pandora Mission Begins Study of Exoplanets, Host Stars

Highlights

NASA Selects University Teams to Help Advance Aviation Research

NASA Student Aviation Challenge Focuses on Nation’s Infrastructure

NASA Glenn’s Legacy Forged Through Decades of Flight Research

Highlights

New Next-Gen Dish Adds Muscle to NASA’s Deep Space Network

Amendment 69: New Opportunity: D.9 Habitable Worlds Observatory Instrument Concept Assessments

Copernicus Trajectory Design and Optimization System

Featured

What Is the Nancy Grace Roman Space Telescope? (Grades 5-8)

Featured

NASA Establishes State Hubs to Grow Technical Aerospace Workforce

NASA’s Artemis II Crew Set to Receive Congressional Space Medal of Honor

The View from Above: The Gemini Visual Acuity Experiments

Highlights

La NASA anuncia la cobertura de la misión lunar Artemis II

Agenda diaria de la misión a la Luna de Artemis II de la NASA

La NASA refuerza Artemis: añade una misión y perfecciona su arquitectura general