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 Mars Orbiter Captures Volcano Peeking Above Morning Cloud Tops

article16 hours ago

3 Black Holes Caught Eating Massive Stars in NASA Data

3 Black Holes Caught Eating Massive Stars in NASA Data

article3 days ago

What’s Up: June 2025 Skywatching Tips from NASA

What’s Up: June 2025 Skywatching Tips from NASA

article5 days 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 & 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
Sounds and Ringtones
Interactives
STEM Multimedia
NASA Brand & Usage Guidelines

Featured

Hubble Captures Starry Spectacle

Hubble Captures Starry Spectacle

article 23 hours ago

NASA’s IXPE Obtains First X-ray Polarization Measurement of Magnetar Outburst

NASA’s IXPE Obtains First X-ray Polarization Measurement of Magnetar Outburst

article 2 days ago

NASA’s PACE Mission Reveals a Year of Terrestrial Data on Plant Health

NASA’s PACE Mission Reveals a Year of Terrestrial Data on Plant Health

article 2 days ago

Highlights

NASA Provides Hardware for Space Station DNA Repair Experiment

NASA Provides Hardware for Space Station DNA Repair Experiment

article 18 hours ago

NASA, ISRO Research Aboard Fourth Private Astronaut Mission to Station

NASA, ISRO Research Aboard Fourth Private Astronaut Mission to Station

article 3 days ago

Integrated Testing on Horizon for Artemis II Launch Preparations

Integrated Testing on Horizon for Artemis II Launch Preparations

article 1 week ago

Highlights

NASA’s Ready-to-Use Dataset Details Land Motion Across North America

NASA’s Ready-to-Use Dataset Details Land Motion Across North America

article 17 hours ago

NASA Earth Scientist Elected to National Academy of Sciences

NASA Earth Scientist Elected to National Academy of Sciences

article 2 days ago

NASA’s PACE Mission Reveals a Year of Terrestrial Data on Plant Health

NASA’s PACE Mission Reveals a Year of Terrestrial Data on Plant Health

article 2 days ago

Highlights

NASA Mars Orbiter Captures Volcano Peeking Above Morning Cloud Tops

NASA Mars Orbiter Captures Volcano Peeking Above Morning Cloud Tops

article 16 hours ago

What’s Up: June 2025 Skywatching Tips from NASA

What’s Up: June 2025 Skywatching Tips from NASA

article 5 days ago

June’s Night Sky Notes: Seasons of the Solar System

June’s Night Sky Notes: Seasons of the Solar System

article 1 week ago

Featured

Hubble Captures Starry Spectacle

Hubble Captures Starry Spectacle

article 23 hours ago

NASA’s IXPE Obtains First X-ray Polarization Measurement of Magnetar Outburst

NASA’s IXPE Obtains First X-ray Polarization Measurement of Magnetar Outburst

article 2 days ago

3 Black Holes Caught Eating Massive Stars in NASA Data

3 Black Holes Caught Eating Massive Stars in NASA Data

article 3 days ago

Highlights

NASA’s Ready-to-Use Dataset Details Land Motion Across North America

NASA’s Ready-to-Use Dataset Details Land Motion Across North America

article 17 hours ago

Hubble Captures Starry Spectacle

Hubble Captures Starry Spectacle

article 23 hours ago

NASA’s IXPE Obtains First X-ray Polarization Measurement of Magnetar Outburst

NASA’s IXPE Obtains First X-ray Polarization Measurement of Magnetar Outburst

article 2 days ago

Highlights

ARMD Research Solicitations (Updated June 6)

ARMD Research Solicitations (Updated June 6)

article 21 hours ago

NASA’s Moffett Federal Airfield Hosts Boeing Digital Taxi Tests

NASA’s Moffett Federal Airfield Hosts Boeing Digital Taxi Tests

article 2 weeks ago

Winners Announced in NASA’s 2025 Gateways to Blue Skies Competition

Winners Announced in NASA’s 2025 Gateways to Blue Skies Competition

article 2 weeks ago

Highlights

NASA Earth Scientist Elected to National Academy of Sciences

NASA Earth Scientist Elected to National Academy of Sciences

article 2 days ago

Core Components for NASA’s Roman Space Telescope Pass Major Shake Test

Core Components for NASA’s Roman Space Telescope Pass Major Shake Test

article 3 days ago

NASA Tech Gives Treadmill Users a ‘Boost’

NASA Tech Gives Treadmill Users a ‘Boost’

article 1 week ago

Featured

Career Spotlight: Mathematician (Ages 14-18)

Career Spotlight: Mathematician (Ages 14-18)

article 2 weeks ago

Featured

NASA’s Ready-to-Use Dataset Details Land Motion Across North America

NASA’s Ready-to-Use Dataset Details Land Motion Across North America

article 17 hours ago

NASA Earth Scientist Elected to National Academy of Sciences

NASA Earth Scientist Elected to National Academy of Sciences

article 2 days ago

Moon Mascot: NASA Artemis II ZGI Design Challenge

Moon Mascot: NASA Artemis II ZGI Design Challenge

article 3 months ago

Highlights

Las carreras en la NASA despegan con las pasantías

Las carreras en la NASA despegan con las pasantías

article 4 weeks ago

El X-59 de la NASA completa las pruebas electromagnéticas

El X-59 de la NASA completa las pruebas electromagnéticas

article 3 months ago

Mejores imágenes de Ciencia en la estación espacial 2024

Mejores imágenes de Ciencia en la estación espacial 2024

article 4 months ago

Sitemap

August 19, 1998

Home
Sitemap
1998
08
August 19, 1998

Distant Heavyweight Galaxy Cluster Clobbers Dense-Universe Theory

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

Was this page helpful?

Was this page helpful?

Yes

No