Back to Top
This image shows an artist’s concept of a hot Jupiter, a type of exoplanet seen by the Kepler space telescope. Image Credit: NASA/Ames/JPL-Caltech
Kepler Offers Insight into Mysteries Near and Far

A mission that nearly ended prematurely continues to reveal novel insight into distant star systems as well as our own solar system.

Read More
This image represents a “baby picture” of the universe: an image of the cosmic microwave background radiation in the universe based on data from the COBE mission. Small variations in temperature, shown in blue and purple, indicate the beginnings of structures such as galaxies that populate the universe today. Image Credit: NASA
This Month in NASA History: COBE Scientists Were Celebrated for the CMB

A decade ago, Dr. John C. Mather became the first NASA civil servant to receive the Nobel Prize for Physics in recognition of his work on cosmic microwave background radiation (CMB).

Read More
Earlier this year, engineers and technicians at Glenn Research Center’s Plum Brook Station prepared to begin a series of tests designed to verify the structural integrity of Orion’s European Service Module, which is being provided by ESA for EM-1. Photo Credit: NASA
Government Brief: Orion Program Review

A recent Government Accountability Office (GAO) report assessed the progress and challenges facing the development of NASA’s Orion spacecraft.

Read More
On January 26, 2014, the Hubble Space Telescope Imaging Spectrograph (STIS) instrument captured this image suggesting plumes of water vapor emerging from the southern region of Jupiter’s satellite Europa. An image of Europa, based on data from the Galileo and Voyager missions, is superimposed over the Hubble image. Image Credits: NASA/ESA/W. Sparks (STScI)/USGS Astrogeology Science Center
New Evidence Spurs Hope in Search for Habitability

Images suggesting the presence of icy plumes erupting from the surface of Europa offer hope that it may be easier than expected to search for signs of life on Jupiter’s moon.

Read More
APPEL receives NASA's Group Achievement Award
APPEL Team Receives Agency Honor Award

Every day, the APPEL team strives to support mission success at NASA by promoting learning for the technical workforce. Recently, the agency recognized the team for their efforts.

Read More
September 2016 APPEL News Digest Now Available

A new edition of the APPEL News Digest has been released. We invite you to read it today on our website.

Read More
This artist’s concept illustrates a potential option for the robotic segment of the Asteroid Redirect Mission (ARM), in which the spacecraft captures a boulder from a large asteroid and carries it to a distant lunar orbit for in-depth examination. Image Credit: NASA
NASA Missions to Demonstrate Planetary Defense Capabilities

In 2013, an asteroid exploded over Siberia with the force of roughly 500 kilotons of TNT. Today, NASA is exploring new planetary defense techniques to protect Earth’s future.

Read More
NASA is developing the world’s most powerful launch vehicle, the Space Launch System (SLS), to enable crewed missions to deep space. In this image, welders plug holes in a large liquid hydrogen tank for the SLS, using a technique that produces high-strength bonds that are essentially free of defects. Credit: NASA/Michoud/Steve Seipel
Expanding the Evidence Base to Mitigate Risk

According to NASA Administrator Charlie Bolden, “Space is hard.” Hardest of all may be the question of how to address ethical issues and risk involved in human spaceflight. 

Read More
On September 8, 2016, the OSIRIS-REx mission left Kennedy Space Center atop an Atlas V rocket as part of a phenomenal launch. A camera on the Centaur upper stage witnessed the first stage separation shortly after liftoff. Image Credit: NASA
OSIRIS-REx Heads for Near-Earth Time Capsule

With the successful launch of OSIRIS-REx on September 8, 2016, NASA is on its way to orbit, survey, and sample a “time capsule” in space: the near-Earth asteroid Bennu.

Read More