The space shuttle Atlantis crew completed its first spacewalk to upgrade the Hubble Space Telescope, a daylong act of grueling labor that featured the replacement and installation of key instruments.
The space shuttle Atlantis captured the Hubble Space Telescope with its robotic arm Wednesday, paving the way for astronauts to begin repairing the orbiting observatory.
It's not quite the achievement of a lunar landing, but astronaut Mike Massimino made Twitter history with a 139-character post to the micro-blogging site -- the first person to do so from space.
The space shuttle Atlantis crew completed its first spacewalk to upgrade the Hubble Space Telescope, a daylong act of grueling labor that featured the replacement and installation of key instruments.
The space shuttle Atlantis captured the Hubble Space Telescope with its robotic arm Wednesday, paving the way for astronauts to begin repairing the orbiting observatory.
It's not quite the achievement of a lunar landing, but astronaut Mike Massimino made Twitter history with a 139-character post to the micro-blogging site -- the first person to do so from space.
A survey of space shuttle Atlantis' outer body has revealed that four tiles on the right side have "some dings" in them, the flight director said Tuesday.
With space shuttle Atlantis on its way to upgrade the Hubble Space Telescope, that leaves one shuttle, Endeavour, at the ready on the other launch pad here.
Final preparations are under way for Monday's scheduled launch of the space shuttle Atlantis from Kennedy Space Center in Florida in a repair mission for the Hubble Space Telescope.
The U.S. space agency might try to launch space shuttle Atlantis on May 11, a day earlier than scheduled, administrators announced Thursday in Houston.
The space shuttle Discovery landed safely at Kennedy Space Center on Saturday, completing a 13-day mission that included expanding the number of astronauts who can live aboard the International Space Station.
A pair of astronauts from the space shuttle Discovery safely completed a six-hour spacewalk outside the International Space Station on Thursday, installing a set of solar panels that will help the station handle twice as many crew members.
The space shuttle Discovery safely docked at the international space station on Tuesday, a welcome smooth maneuver during a mission that was delayed by a gas leak and threatened by hurtling chunks of space junk.
NASA won't have to maneuver the international space station to dodge a piece of debris from a Soviet-era satellite spinning around Earth, the space agency announced Monday.
The space shuttle Discovery lifted off Sunday evening on a mission to the international space station, where Discovery will deliver supplies needed to expand the station's crew to six people.
NASA orbiter Discovery's launch won't take place until Sunday at the earliest, mission managers said Wednesday after postponing a launch that had been scheduled for Wednesday night.
Going behind the scenes at Kennedy Space Center is like visiting another planet. The employees working on the shuttle fleet speak their own language -- a language made up of acronyms.
After weeks of delay, the space shuttle Discovery is finally ready for a Wednesday evening liftoff and a two-week mission to the international space station.
A NASA report on the last minutes of Space Shuttle Columbia cited problems with the crew's helmets, spacesuits and restraints, which resulted in "lethal trauma" to the seven astronauts aboard.
Space shuttle Endeavour landed safely Sunday afternoon at California's Edwards Air Force Base after NASA waved off two opportunities for a Florida landing because of poor weather.
Astronauts from the shuttle Endeavour completed their third spacewalk Saturday after nearly seven hours working on a joint that helps generate power for the international space station.
Things didn't go quite according to plan for astronaut Heide Stefanyshyn-Piper during her spacewalk outside the International Space Station on Tuesday.
Being in space is like being Superman every day, says Clay Anderson, a NASA astronaut from Omaha, Nebraska. At the international space station, where he spent five months last year, he flew to breakfast, work and the bathroom.
The international space station's three crew members Sunday welcomed aboard space shuttle Endeavour's seven astronauts, who arrived to help install more living areas and upgrade amenities.
NASA said Saturday that the day-old mission of space shuttle Endeavour, which is carrying seven astronauts to the international space station, is going smoothly despite problems with a lost thermal blanket and a malfunctioning antenna.
Riding a brilliant tower of flame into the night sky, the space shuttle Endeavour left Earth on Friday, carrying seven astronauts on a 15-day mission to the international space station.
NASA moved shuttle Atlantis to the launch pad on Thursday for a flight next month to the Hubble Space Telescope after being waylaid by a pair of tropical storms
The debris spotted floating away from space shuttle Discovery has been preliminarily identified as a thermal clip from the shuttle's brake system, NASA said Friday.
Astronauts opened up Japan's new billion-dollar space station lab, then got ready for another spacewalk, this time to spruce up the outside of the huge addition
The space shuttle Discovery and its crew of seven launched into a sunny sky Saturday in the latest effort to bring supplies to the international space station.
NASA engineers are assessing two small areas on the space shuttle Atlantis that may have received some damage during Thursday's launch and ascent, officials said Saturday.
NASA scrubbed space shuttle Atlantis' planned Sunday launch after a cut-off sensor designed to gauge the fuel level of the external liquid hydrogen tank failed another test, a space agency spokesman said.
In the aftermath of Tuesday's tear of a space station solar array during deployment, NASA has recast its spacewalk plans for the remainder of Discovery's stay at the international space station.
Three weeks after returning to Earth, teacher-astronaut Barbara Morgan cheerfully carried out her first space education assignment Monday, sharing the magic of flying in orbit with children at Walt Disney World.
Only one person on the planet has covered every manned launch out of Cape Canaveral and now, on the eve of the 50th anniversary of spaceflight, he's written a book about it.
After finding no evidence of astronauts drinking before launching into space, NASA said Wednesday it is considering limited alcohol testing of its employees, including astronauts
The two pilots who will guide shuttle Endeavour back to Earth next week said Friday they are "absolutely 100 percent" behind NASA's decision to skip repairs to the deep gouge on their spaceship's belly.
The space shuttle Endeavour began its return to Earth Tuesday morning. Commander Scott Kelly and pilot Charles Hobaugh fired Endeavour's engines at 11:25 a.m. ET to begin the descent to Earth.
The ghosts of Challenger and Columbia notwithstanding, NASA's top mission manager decides the gouged shuttle Endeavour can withstand re-entry without repair
Endeavour's astronauts ran through never-before-attempted repair methods Thursday in case they had to go out and patch a deep gouge in the space shuttle's belly
Two days after liftoff, a gouge is discovered on the underside of the space shuttle. Whether or not it needs fixing, it's already re-ignited safety concerns
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