NASA and 11 other research groups are testing two non-petroleum-based jet fuels in the pursuit of alternative fuels that can power commercial jets and address rising oil costs.
NASA and 11 other research groups are testing two non-petroleum-based jet fuels in the pursuit of alternative fuels that can power commercial jets and address rising oil costs.
NASA welding improvements strengthen the bond between space technology and earth benefits.
NASA welding improvements strengthen the bond between space technology and earth benefits.
For 12 years, elementary school students have helped NASA scientists verify satellite measurements of the atmosphere.
Five years ago NASA's Stardust spacecraft navigated through a cloud of ice and dust to return images of comet Wild 2. Read more historical facts in This Month in Exploration.
Forty years ago the crew of Apollo 8 transmitted the first image of Earth from space. Read more historical facts in This Month in Exploration.