Stephen Scheidt and Zach Morse of NASA’s Goddard Instrument Field Team photograph the inside of a cave in ultraviolet light, Hawaii, September 2022. NASA/Caela Barry Editor’s note: This story is
Stephen Scheidt and Zach Morse of NASA’s Goddard Instrument Field Team photograph the inside of a cave in ultraviolet light, Hawaii, September 2022. NASA/Caela Barry Editor’s note: This story is
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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 15 min read
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 13 min read
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 7 min read
NASA’s Artemis II Orion spacecraft with its launch abort system is stacked atop the agency’s SLS (Space Launch System) rocket in High Bay 3 of the Vehicle Assembly Building at
Optical images of the Fomalhaut system in 2012 and 2023. Both panels are white light HST/STIS images. The bright central star has been artificially eclipsed with a coronagraph, to reveal
These two galaxies are named NGC 4490 and NGC 4485, and they’re located about 24 million light-years away in the constellation Canes Venatici (The Hunting Dogs). They are the closest
12 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) In 2025, NASA’s Armstrong Flight Research Center in Edwards, California, advanced work across aeronautics, Earth science, exploration technologies, and
Transiting Exoplanet Survey Satellite (TESS) — NASA ROSES-25 Amendment 33: D.3D TESS General Investigator Final Text and Phase-1 Proposals Due March 10, 2026, via ARK/RPS. The Transiting Exoplanet Survey Satellite






