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

NASA Announces MAX POWER: America’s Newest Aerospace Expo, Airshow

article4 days ago

Lion Nebula Roars to Life With NASA’s Webb

Lion Nebula Roars to Life With NASA’s Webb

article1 week ago

What’s Up: August 2026 Skywatching Tips from NASA

What’s Up: August 2026 Skywatching Tips from NASA

article3 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 Research Innovation
Supersonic Flight
Air Traffic Solutions
Green Aviation Tech
Drones & You

Technology

Technology Transfer & Spinoffs
Space Travel
Living in Space
Lunar Surface Technology
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, Speakers & Flyovers
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 & Audio
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
3D Resources
Interactives
STEM Multimedia
NASA Brand & Usage Guidelines

Featured

NASA Telescopes Create Colorful ‘Craft’ From Nearby Nebula

NASA Telescopes Create Colorful ‘Craft’ From Nearby Nebula

article 7 days ago

NASA Swift Boost Spacecraft Prepares to Continue Mission

NASA Swift Boost Spacecraft Prepares to Continue Mission

article 7 days ago

NASA’s IMAP Mission Releases New Data From 7 Science Instruments

NASA’s IMAP Mission Releases New Data From 7 Science Instruments

article 2 weeks ago

Highlights

NASA Will Attempt to Observe Rocket Part’s Lunar Impact

NASA Will Attempt to Observe Rocket Part’s Lunar Impact

article 2 weeks ago

NASA Delivers Navigation System for Commercial Lunar Relay

NASA Delivers Navigation System for Commercial Lunar Relay

article 2 weeks ago

Establishing Crew Exposure Limits of Martian Dust

Establishing Crew Exposure Limits of Martian Dust

article 4 weeks ago

Highlights

NASA Mission Studies Air Pollution Over Ethiopia

NASA Mission Studies Air Pollution Over Ethiopia

article 18 hours ago

Chasing Fire Clouds in Utah

Chasing Fire Clouds in Utah

article 1 day ago

A Sunflower’s View of Totality

A Sunflower’s View of Totality

article 4 days ago

Highlights

Summer Triangle Corner: Deneb

Summer Triangle Corner: Deneb

article 3 days ago

NASA’s COFFIES Uses AI to Predict Storm-Causing Active Regions on Sun

NASA’s COFFIES Uses AI to Predict Storm-Causing Active Regions on Sun

article 4 days ago

NASA Completes Astronaut-Deployed Science Instrument for Lunar Surface

NASA Completes Astronaut-Deployed Science Instrument for Lunar Surface

article 7 days ago

Featured

Hubble Solves Merger Mystery From Milky Way’s Early Years

Hubble Solves Merger Mystery From Milky Way’s Early Years

article 22 hours ago

NASA Telescopes Create Colorful ‘Craft’ From Nearby Nebula

NASA Telescopes Create Colorful ‘Craft’ From Nearby Nebula

article 7 days ago

Lion Nebula Roars to Life With NASA’s Webb

Lion Nebula Roars to Life With NASA’s Webb

article 1 week ago

Highlights

NASA Mission Studies Air Pollution Over Ethiopia

NASA Mission Studies Air Pollution Over Ethiopia

article 18 hours ago

Next Generation of Planetary Scientists Learn Public Engagement Skills

Next Generation of Planetary Scientists Learn Public Engagement Skills

article 19 hours ago

Hubble Solves Merger Mystery From Milky Way’s Early Years

Hubble Solves Merger Mystery From Milky Way’s Early Years

article 22 hours ago

Highlights

Michael T. Lippert

Michael T. Lippert

article 4 weeks ago

NASA, GE Aerospace Work Enables Hybrid-Electric Flight Demonstration

NASA, GE Aerospace Work Enables Hybrid-Electric Flight Demonstration

article 4 weeks ago

NASA Pushes New Wing Design to Find Structural Limits

NASA Pushes New Wing Design to Find Structural Limits

article 1 month ago

Highlights

Chasing Fire Clouds in Utah

Chasing Fire Clouds in Utah

article 1 day ago

NASA Data Helps Commercial Space Plan Living Off Our Moon

NASA Data Helps Commercial Space Plan Living Off Our Moon

article 6 days ago

NASA Completes Astronaut-Deployed Science Instrument for Lunar Surface

NASA Completes Astronaut-Deployed Science Instrument for Lunar Surface

article 7 days ago

Featured

Launch Into a New School Year With NASA

Launch Into a New School Year With NASA

article 1 week ago

Featured

NASA Announces MAX POWER: America’s Newest Aerospace Expo, Airshow

NASA Announces MAX POWER: America’s Newest Aerospace Expo, Airshow

article 4 days ago

NASA Competition Invites Students to Help Imagine a Future Enabled by Lunar Technologies

NASA Competition Invites Students to Help Imagine a Future Enabled by Lunar Technologies

article 4 days ago

NASA Shares Station Research Today Supporting Moon, Mars Tomorrow

NASA Shares Station Research Today Supporting Moon, Mars Tomorrow

article 7 days 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 5 months 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 5 months 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

article 6 months ago

Sitemap

December 18, 1995

Home
Sitemap
1995
12
December 18, 1995

APOD: 1995 December 18 – M51: The Whirlpool Galaxy

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 (opens in new tab)

Follow NASA

More NASA Social Accounts
NASA Newsletters

Sitemap
For Media
Privacy Policy
FOIA
No FEAR Act
Office of the IG (opens in new tab)
Budget & Annual Reports
Agency Financial Reports
Contact NASA
Accessibility

Responsible NASA Official:

Abigail Bowman

Was this page helpful?

Δ

Was this page helpful?

Yes

No