Image of the Day From Space.com
Amazing Space Pictures
Check out images from the Spitzer Space Telescope, the Chandra X-Ray Observatory and other sources not named Hubble.
Latest Image: Star With a Tail
View Photos
Aurora Photos
Solar activity leads to geomagnetic storms that cause auroras. View photos of the northern and southern lights.
Aurora Photos
Hubble Space Telescope Photos
A new photo from the Hubble Telescope provides evidence of elusive dark matter. See this photo and many other great Hubble images.
Hubble Images
Mars: The Red Planet
See recent images from the Mars rovers (now in their fourth year of exploration) and the two satellites orbiting Mars.
Mars Photos
Meteor Showers
Meteors are one of the most amazing stargazing sights. Never seen one? Check out this gallery of "shooting stars."
Meteor Photos
Saturn: Lord of the Rings
The Cassini spacecraft is orbiting Saturn and taking amazing images. View great photos of Saturn and its rings and moons.
Latest Image: Neon Saturn
Saturn Photos
Space Shuttle Challenger
The Space Shuttle Challenger accident on Jan. 28, 1986, was a national loss and a setback to the shuttle program. View photos of the tragedy and the investigation.
Challenger Shuttle Disaster
Space Shuttle Photos
Since 1981, the space shuttle has been NASA's workhorse. View a gallery of the latest news images of the space shuttle program and its missions.
Space Shuttle Photos
The Planets: Only Eight Left
See the planets of the solar system and learn a bit about each one. There are now only eight planets, because Pluto was demoted to "dwarf planet" status in August 2006.
Gallery of the Planets
Submit Your Space Photos
Upload your space photos and we might feature them in a gallery of photos from readers. The pictures can be of anything in the night sky, including the moon, stars, planets, meteors, auroras and more.
Online Telescope
View the universe like the pros do! Get a free trial with an online observatory.
Try Online Telescope
Get Alerts
Get notified via e-mail about notable sky-watching events, such as eclipses and meteor showers.
Space Talk
Choosing and Using Your First Telescope
So you want to buy a telescope -- how to choose? Learn about the different types of telescopes and find the one that matches your observing style -- and your wallet.
Full Story and Buying Guide
Watch Video: Buying Tips
Astronomy Basics
Space Attractions
Soar into the galaxy at some of the nation's top space hot spots.
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