space navigation

Techniques to determine spacecraft positions and trajectories beyond Earth orbit.

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Space
When Segregated Labs Calculated the Moon

When Segregated Labs Calculated the Moon
How Black women mathematicians working in segregated NASA labs programmed Orion-era triumphs — and reshaped STEM careers. A historic look at Katherine Johnson, Dorothy Vaughan, ...
Space
Artemis II Readies for Moonbound Launch

Artemis II Readies for Moonbound Launch
NASA's Artemis II stack has rolled to Launch Pad 39B and teams at Kennedy Space Center are running final tests ahead of a wet dress rehearsal on Feb. 2 and a targeted launch win...
Space
Artemis II Rolls to Launch Pad

Artemis II Rolls to Launch Pad
NASA’s Artemis II Space Launch System and Orion spacecraft completed a slow, 4-mile rollout to Launch Complex 39B on January 17, 2026, a key step toward the first crewed Artemis...
Space
Artemis II Returns Humans to Deep Space

Artemis II Returns Humans to Deep Space
NASA is preparing Artemis II, a 10-day crewed lunar flyby slated for as early as February 2026 that will send four astronauts farther from Earth than anyone since 1972. The miss...