Featured News
Colliding Galaxy Clusters
New observations from NASA’s Chandra X-ray Observatory and other telescopes have captured a rare cosmic event: two galaxy clusters have collided and are now poised to head back for another swipe at each other.
Learn More about Colliding Galaxy Clusters
Welcome to the Universe
Today
Image Of The Day
Hubble Captures Cotton Candy Clouds
This NASA/ESA Hubble Space Telescope image features a cloudscape in the Large Magellanic Cloud., a dwarf satellite galaxy of the Milky Way.
More NASA Images
Explore the Universe from your Inbox
Stay up-to-date on the latest news from NASA–from Earth to the Moon, the Solar System and beyond.
We will never share your email address.

Earth Information Center
Explore our changing planet
For more than 50 years, NASA satellites have provided data on Earth’s land, water, air, temperature, and climate. NASA’s Earth Information Center allows visitors to see how our planet is changing in six key areas: sea level rise and coastal impacts, health and air quality, wildfires, greenhouse gases, sustainable energy, and agriculture.
Earth Science about Explore our changing planet