Retired Army Sgt. 1st Class Pete Ferrell’s 33-year military career began in Vietnam as a Huey crew chief in 1970 and finished with a 2010 Afghanistan deployment. Source: www.war.gov
Before the Dawn in America’s Heartland
Earth Observatory Science Earth Observatory Before the Dawn in America’s… Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth Human Dimensions…
APOD: 2026 November 4 – The Not-So-Hidden Galaxy, IC 342
APOD Science APOD APOD: 2026 November 4 – The… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day…
NASA, NOAA Track 2026 Antarctic Ozone Hole
4 min read NASA, NOAA Track 2026 Antarctic Ozone Hole Earth’s protective ozone layer remains on track for long-term recovery, despite atmospheric conditions that contributed to a larger Antarctic ozone hole in…
Hubble Reveals Cosmic Mystery
This is an image from NASA’s Hubble Space Telescope of NGC 4449, one of the dwarf galaxies in the Galaxies Losing Oxygen via Winds (GLOW) study. Researchers found that dwarf galaxies can…
NASA Space Grant Students Fuel Agency’s Inspiration Tour
4 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) NASA Administrator Jared Isaacman addresses a standing-room-only crowd during an Inspiration Tour stop at Iowa State University. Credit: NASA NASA’s Inspiration…
NASA Announces Ka-Band Satellite Relay Awards for Space Communications
Credit: NASA NASA selected three companies on Wednesday to perform work to develop Ka-band space relay capability concepts that are compatible with current missions in space, ensuring service continuity for existing spacecraft…
NASA Navigation Experiment Shows Promise for Planetary Landings
3 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) An Alta-X drone flies an advanced guidance and navigation system known as the Safe and Precise Landing – Integrated Capabilities Evolution…
TB 26-09 Measured Hammer-Tap Inputs
For more information, contact Joel W. Sills, Langley Research Center, [email protected]. Download the PDF version An instrumented hammer test does not require an idealized single half-sine waveform. When the complete force and…
Happy 65 Years: NASA’s Johnson Space Center Then and Now
6 Min Read Happy 65 Years: NASA’s Johnson Space Center Then and Now View of the Manned Spacecraft Center during construction in 1963. Sixty-five years ago, a bold vision took root in…