Back to Top

Subscribe to INSIGHT

Expanding perspectives every month.

Subscribe
NASA’s SPHEREx observatory, shown here in a clean room after environmental testing at BAE Systems in Boulder, Colorado, in late 2024, launched on March 11, 2025. The team is preparing the telescope to begin gathering sweeping data that could help answer fundamental questions about the history of the Universe. Credit: NASA/JPL-Caltech/BAE Systems
SphereX Will Map Night Sky on Grand Scale

Compact infrared telescope will look for evidence of cosmic inflation and ice in the Milky Way. 

Read More
Podcast Episode 149: Spacecraft Thermal Blankets

Every spacecraft needs a good blanket — one that can withstand the extreme cold, the Sun’s intense radiation, and impacts from micrometeoroids. At NASA’s Goddard Space Flight Center, Paula Cain is one of the skilled hands behind these essential layers of protection.

Listen
A Mercury capsule is mounted inside the Altitude Wind Tunnel for a test of its escape tower rockets at the National Aeronautics and Space Administration (NASA) Lewis Research Center. Credit: NASA
This Month in NASA History: The X-Plane that Became a Capsule

Maxime Faget built on groundbreaking work by H. Julian Allen to shape the future of NASA space exploration.  

Read More
Podcast Episode 148: Celebrating NASA’s Engineers

NASA engineers turn dreams into reality, solving complex challenges to push exploration forward. From landing rovers on Mars to advancing deep space missions, their ingenuity makes it all possible. This episode with Chief Engineer Joe Pellicciotti and Deputy Chief Engineer Katherine Van Hooser celebrates the innovation, dedication, and impact of NASA’s engineering community.

Listen
The wall of this 3D printed aluminum rocket engine nozzle is actually hollow, filled with tiny channels that the cryogenic fuel flows through to cool the nozzle. Credit: NASA
February 2025 INSIGHT Now Available

Don’t miss the latest issue of INSIGHT, APPEL Knowledge Services’ online publication featuring our new podcast episodes, columns, articles, lessons learned and more. We invite you to read it today on our website.

Read More
The sample return capsule from NASA’s OSIRIS-REx mission shortly after touching down in the desert, Sunday, Sept. 24, 2023, in Utah. The sample sealed inside has surprised scientist who have only begun to analyze it. Credit: NASA/Keegan Barber
Historic OSIRIS-REx Asteroid Sample Holds Surprises

The parent of Bennu was deep in the solar system, held many of the building blocks of life, and likely contained salty brines below the surface. 

Read More
A 3D printer at a facility of NASA partner RPM Innovations additively manufactures a large-scale aerospike rocket engine nozzle using one of Elementum 3D’s specialized, 3D-printable aluminum alloys. Credit: RPM Innovations Inc.
NASA Technology Improves Life on Earth

Spinoff publication highlights innovations for space that improve everyday life for millions. 

Read More
Podcast logo with a picture of the full moon. In front of the full moon is a silhouetted plane that had just taken off. Credit: NASA/Bill Ingalls
Podcast Episode 147: NASA Photography – Visual Storytelling

Ever wondered what it takes to capture NASA’s most breathtaking moments? From rocket launches to behind-the-scenes astronaut training, Bill Ingalls, senior contract photographer for NASA Headquarters has spent decades framing history through his lens. In this episode, we dive into his journey, how he and his team prepare for assignments, and the importance of visual storytelling.

Listen
NASA Astronaut Bruce McCandless II reaches a maximum distance of about 100 yards from the Space Shuttle Challenger before reversing direction in his manned maneuvering unit (MMU) and returning to the spacecraft again and again during the nearly seven-hour untethered spacewalk. Credit: NASA
This Month in NASA History: Untethered Spacewalk Becomes a Reality

Long envisioned in science fiction, NASA’s Manned Maneuvering Unit was built to support critical tasks during the shuttle era.

Read More