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Update: Artemis II Crew Flies Around the Moon
33 min read

NASA’s Artemis II mission has flown around the Moon, and its four astronauts traveled farther from Earth than anyone in…

Apr 8, 2026
NASA Conducts Hot Fire of RS-25 Engine
2 min read

NASA successfully conducted a hot fire of RS-25 engine No. 2063 on Jan. 22 at the Fred Haise Test Stand…

Jan 23, 2026
Image Article
A Look Back at NASA Stennis in 2025
5 min read

In 2025, NASA’s Stennis Space Center near Bay St. Louis, Mississippi, marked a year of progress by supporting NASA’s Artemis…

Dec 18, 2025
Article
NASA Tests New RS-25 Engine
1 min read

NASA tested RS-25 engine No. 20001 on June 20, at the Fred Haise Test Stand at NASA’s Stennis Space Center…

Jun 23, 2025
Image Article
NASA Stennis Teams Install New Production RS-25 Engine for Upcoming Hot Fire
2 min read

NASA marked a key milestone Feb. 18 with installation of RS-25 engine No. E20001, the first new production engine to…

Feb 20, 2025
Image Article
Certifying Artemis Rocket Engines
51 min read

Experts from NASA’s Stennis Space Center discuss the facilities that support RS-25 engine testing for the Space Launch System and…

May 31, 2024
First Hot Fire Test of the Year for Artemis

Clouds of white vapor pile up at NASA’s Stennis Space Center in Bay St. Louis, Mississippi, during a full-duration, 500-second…

Feb 1, 2024
Image Article
NASA Marks Halfway Point for Artemis Moon Rocket Engine Certification Series
2 min read

NASA completed the sixth of 12 scheduled RS-25 engine certification tests in a critical series for future flights of the…

Jan 29, 2024
Article
NASA Conducts 1st Hot Fire of New RS-25 Certification Test Series
2 min read

NASA conducted the first hot fire of a new RS-25 test series Oct. 17, beginning the final round of certification…

Oct 18, 2023
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