What does it take to gaze through time to our universe’s very first stars and galaxies?   NASA answers this question in its new documentary, “Cosmic Dawn: The Untold Story of the James Webb Space Telescope.” The agency’s original documentary, which chronicles the story of the most powerful telescope ever deployed in space, was released [...]

At NASA’s Kennedy Space Center in Florida, a bobcat wades through one of the waterways near Launch Pad 39B.NASA/Tony Gray A NASA photographer captured this June 14, 2013, photo of a bobcat wading through a waterway near Launch Pad 38B at NASA’s Kennedy Space Center in Florida. Bobcats are just one of over 30 mammal [...]

Explore This Section Earth Earth Observer Editor’s Corner Feature Articles Meeting Summaries News Science in the News Calendars In Memoriam Announcements More Archives Conference Schedules Style Guide 9 min read The Earth Observer Editor’s Corner: April–June 2025 NASA’s Earth science missions have continued to demonstrate remarkable adaptability and innovation, balancing the legacy of long-standing [...]

Explore Webb Webb News Latest News Latest Images Webb’s Blog Awards X (offsite – login reqd) Instagram (offsite – login reqd) Facebook (offsite- login reqd) Youtube (offsite) Overview About Who is James Webb? Fact Sheet Impacts+Benefits FAQ Science Overview and Goals Early Universe Galaxies Over Time Star Lifecycle Other Worlds Observatory Overview Launch Deployment [...]

2 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Electrical engineer Nikolas Gibson performs calibration tests on the MODIS/ASTER Airborne Simulator (MASTER) spectrometer, co-developed by NASA’s Ames Research Center and NASA’s Jet Propulsion Laboratory. Gibson works at the Airborne Sensor Facility at Ames, which builds, maintains, miniaturizes, and calibrates instruments.NASA/Milan Loiacono NASA’s Ames [...]

For the first time, scientists can observe temperature changes in the Sun’s outer atmosphere thanks to new technology introduced by NASA’s CODEX instrument. This animated, color-coded heat map shows temperature changes over the course of a couple days, where red indicates hotter regions and purple indicates cooler ones. NASA/KASI/INAF/CODEX Key Points: NASA’s CODEX investigation [...]

NASA NASA astronaut Franklin Chang-Diaz works with a grapple fixture during a June 2002 spacewalk outside of the International Space Station. He was partnered with CNES (Centre National d’Etudes Spatiales)  astronaut Philippe Perrin for the spacewalk – one of three that occurred during the STS-111 mission. Chang-Diaz was part of NASA’s ninth class of astronaut [...]

Explore Webb Webb News Latest News Latest Images Webb’s Blog Awards X (offsite – login reqd) Instagram (offsite – login reqd) Facebook (offsite- login reqd) Youtube (offsite) Overview About Who is James Webb? Fact Sheet Impacts+Benefits FAQ Science Overview and Goals Early Universe Galaxies Over Time Star Lifecycle Other Worlds Observatory Overview Launch Deployment [...]

3 Min Read I Am Artemis: Ernesto Garcia Ernesto Garcia, engineering manager at Rayotech Scientific, Inc., holds a test article of one of the windowpanes for the Orion spacecraft. Credits: NASA/Rad Sinyak Listen to this audio excerpt from Ernesto Garcia, Rayotech Scientific engineering manager: 0:00 / 0:00 Your browser does not support the audio [...]

5 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) NASA’s F-15D research aircraft conducts a calibration flight of a shock-sensing probe near NASA’s Armstrong Flight Research Center in Edwards, California. The shock-sensing probe is designed to measure the signature and strength of shock waves in flight. The probe was validated during dual F-15 [...]