NASA/John Kraus Sunlight illuminates the exhaust plumes of a SpaceX Falcon 9 rocket carrying the company’s Dragon spacecraft on Oct. 13, 2026. This visual phenomenon is known as a “jellyfish”; it happens…
NASA’s Chandra Breaks Down ‘Treble Clef’s’ Galaxy Cluster Collision
X-ray: NASA/CXC/INAF-IRA/A. Botteon et al.; Infrared: UKIDSS-GPS ; Radio: ASTRON/LOFAR; Image processing: NASA/CXC/SAO/N. Wolk Astronomers have used NASA’s Chandra X-ray Observatory to break down the cause of a remarkable formation of radio…
NASA Astronauts to Answer Questions from Florida Students
NASA astronaut Jessica Watkins assists NASA astronaut Luke Delaney as he practices suiting up in a spacesuit in an International Space Station airlock simulator on May 5, 2026, at the agency’s Johnson…
An Impact Structure With Legs
Earth Observatory Science Earth Observatory An Impact Structure With Legs Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth Human Dimensions…
Hurricane Simon Lurks Off the Mexican Coast
Earth Observatory Science Earth Observatory Hurricane Simon Lurks Off the… Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth Human Dimensions…
APOD: 2026 October 13 – Desert Stairway to Heaven
APOD Science APOD APOD: 2026 October 13 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a…
NASA Science, Cargo Launch on 35th SpaceX Resupply Mission to Station
A SpaceX Falcon 9 rocket and Dragon spacecraft launched on Tuesday, Oct. 13, 2026, from Space Launch Complex 40 at Cape Canaveral Space Force Station in Florida as part of the company’s…
NASA JPL Testing Readies Voyager Technologies Lander for Moon Mission
4 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Engineers and technicians use a crane to position Voyager Technologies’ Griffin-1 lunar lander within the 25-Foot Space Simulator at NASA’s Jet…
TB 26-08 Complex Modes in Lightly Damped Structural Systems: A Two-Mode Interaction Perspective
For more information, contact Joel W. Sills, Langley Research Center, [email protected] Download the PDF version Complex mode shapes can emerge in a linear structure even when overall damping is low. This behavior…
Voyager Technologies’ Griffin-1 Completes Environmental Testing at NASA JPL
3 Min Read Voyager Technologies’ Griffin-1 Completes Environmental Testing at NASA JPL PIA26708 Credits: NASA/JPL-Caltech Photojournal Navigation Science Photojournal Voyager Technologies’… Photojournal Home Photojournal Search Latest Content Galleries Feedback RSS About …