Check out images below, as we update with the latest photos of heavily flooded agricultural fields on the Missouri side of the Mississippi River, captured by NASA.
The NASA Extreme Environment Mission Operations project (NEEMO) sends groups of NASA employees and contractors to live in Aquarius underwater laboratory for up to three weeks for studying human survival in preparation for future space exploration.
Senator Gabrielle Giffords will be in attendance when the Endeavour launches for the final time into space.
NASA is in countdown mode as the crew prepares for Monday's launch.
NASA technicians are preparing space shuttle Endeavour for its upcoming launch attempt on Monday, May 16 from Kennedy Space Center's Launch Pad 39A in Florida. Shuttle Weather Officer Kathy Winters has forecasted a 70 percent chance of having favorable weather for Endeavour's liftoff scheduled for 8:56 am Monday.
NASA uses satellite cameras to take images of the Mississippi River floods that have ravaged Tennessee and the southeast.
The Crab Nebula supernova remnant unleashed a surprisingly enormous blast of gamma rays, the highest-energy light in the universe. The superflare was detected by NASA's Fermi Gamma-ray Space Telescope on April 12 and lasted six days.
Astronomers were shocked when the dusty remains of an exploded star, the Crab Nebula, unleashed a surprisingly blast of gamma rays, the highest-energy light in the Universe.
NASA captures images of Vesta, a large asteroid in the asteroid belt between Mars and Jupiter.
After a month of delays, Endeavour will launch into space for the final time in Mid-May says NASA.
World's first space tourism agency Space Adventures plans to offer the first trip around the moon as early as 2015, the company announced on Thursday.
The space shuttle is now delayed until at least May 16.
NASA's Cassini probe, in orbit around Saturn, may have discovered evidence for a liquid ocean under the surface of Titan, Saturn's largest moon.
A pictorial of Alan Shepard, the first American in space as NASA celebrates the 50th anniversary of his famous trip.
NASA is celebrating the 50th anniversary of Alan Shepard becoming the first American into space.
NASA, European Space Agency test out some Mars space gear in Antarctica and Spain respectively.
The launch delay will cost NASA at least $500,000.
NASA calls off the launch for the space shuttle Endeavour due to a problem with Auxiliary Power Unit 1 heaters.
Check out our continued coverage of the final launch of the space shuttle Endeavour.
The youngest of the five space shuttles, Endeavour, is headed to space one last time. Here's a look back at its accomplishments.
As the space shuttle Endeavour is set to launch for the final time, here is a look back at some of its 19-year history.
NASA officials are optimistic weather won't play a factor into the Endeavour launch tomorrow.