Technology
Headlines
Astronauts' Eyesight Damaged by Flight
Why are veterans with 20/20 vision unable to focus?
First Meteor Shower of 2012 Dazzles
Quadrantid meteors best before dawn Wednesday.
Pictures of Youngest Planet Yet Seen
First-ever images of planet in the making
Destination Jupiter: NASA Launches Juno
NASA probe launches to solar system's largest planet.
The Sky is Falling! Biggest Meteor Shower of Year
Perseids happen annually in mid-August.
Videos
Comet Seen From Space Station
Astronaut Dan Burbank captures stunning view of Comet Lovejoy from orbit.
NASA Discovers Two Earth-Sized Planets
Kepler space telescope finds two new planets orbiting a Sun-like star.
Are We Alone in the Universe?
NASA launches Kepler probe to search for other life-supporting planets.
Apollo 11: First Moonwalk Remembered
ABC's Ned Potter on NASA's historic trip to the moon.
Slideshows
Black Hole Shreds Star
Astronomers see telltale signs of star's gases being pulled away from it.
Space Shuttle Arrives in NY
The only shuttle to never fly in space to become a museum exhibit in New York.
One Last Look Inside Space Shuttle
Retired orbiter is being prepped for display at the Kennedy Space Center.