Johnson Space Center hosted the grand opening of a restored Houston landmark and national treasure, the immense Saturn V rocket, on July 20, 38 years to the day after humans first walked on the moon.
Blowing off steam can tell observers a lot about a situation. Take for example Home Plate on Mars.
A research team from NASA and Nanobac Pharmaceuticals has found that tiny nanoparticles may provide huge insights into the causes of certain health issues.
Some elderly people have trouble feeding themselves properly.
Some opened their homes to victims of the storm. Others helped with evacuation of the sick and injured. Employees at NASA's Johnson Space Center helped those affected by Hurricane Katrina in a variety of ways.