Back to Top
Artist's concept of the Lucy spacecraft flying past several of Jupiter's Trojan asteroids, which are early remnants of planetary formation in the solar system.
New Missions to Explore Unique Asteroids

With the selection of two new Discovery missions, Lucy and Psyche, NASA is investing in a deeper understanding of the origins of the solar system.

Read More
Artist’s conception of the CHIPSat, NASA’s first and only University-class Explorer mission.
This Month in NASA History: CHIPSat Surveyed the Interstellar Medium

On January 12, 2003, NASA’s first and only University-Class Explorer (UNEX) mission set out to investigate the extremely hot gas in the interstellar medium surrounding the solar system. 

Read More
December 2016 APPEL News Digest Now Available!
December 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
The James Webb Space Telescope (JWST) is now in the integration and test phase of development. In preparation for transport to testing areas, a clean tent is draped over the massive JWST primary mirror.
Government Brief: JWST Meets Cost and Schedule Commitments

According to a report by the Government Accountability Office (GAO), the James Webb Space Telescope (JWST) completed its fifth consecutive year of being on budget and on schedule.

Read More
Research mathematician Katherine Johnson, one of the “human computers” whose calculations helped send astronauts safely to the moon, at her desk at Langley Research Center in 1962.
NASA’s Hidden Figures Helped the Agency Make History

During the 1960s, African American “human computers”—women who performed critical mathematical calculations—at NASA helped the United States win the space race.

Read More
One of the CYGNSS microsatellites undergoes environmental testing in a radio frequency anechoic chamber at the Southwest Research Institute, San Antonio, TX. Photo Credit: Southwest Research Institute
CYGNSS Advances Space-Based Hurricane Intensity Prediction

Seeing inside the core of a hurricane from space to assess the storm’s intensity has been largely impossible—until now.

Read More
NASA 2015 Space Technology Roadmaps cover
New Report Prioritizes Technologies for Development at NASA

A recent report from the National Academies of Sciences, Engineering, and Medicine reviews and prioritizes the technologies in NASA’s draft 2015 Space Technology Roadmaps. 

Read More
A Delta II launch vehicle carrying the TIMED spacecraft as well as the NASA/CNES Jason-1 satellite prepared to lift off from Vandenberg Air Force Base, California, on December 7, 2001. Photo Credit: The Boeing Company
This Month in NASA History: TIMED Trail-Blazed the MLTI

Fifteen years ago, NASA’s TIMED spacecraft rode a Delta II rocket into the least-understood region of Earth’s atmosphere.

Read More
Following its successful launch on a ULA Atlas V rocket, GOES-R separated from the upper stage of the Centaur main engine. Photo credit: NASA.
GOES-R Set to Transform Weather Forecasting

On November 19, NASA launched the Geostationary Operational Environmental Satellite-R Series (GOES-R), which will revolutionize weather forecasting in the Western Hemisphere. 

Read More