What were the first spacewalks?

Aug 9, 2003 ... Navigation and Ancillary Information Facility. Overview of SPICE. 2. N ... – NASA flight projects fund NAIF to adapt and deploy SPICE in support ... Multi-Mission Geographic Information System (MMGIS) Global Navigation Satellite System (GNSS) Visualizer - NASA-AMMOS/MGViz. NASA pioneered Navigation Doppler Lidar (NDL) for precision navigation and ... information that contains valuable measurement information. The ... Oct 7, 2024 ... This information is utilized to evaluate the need for and ... Navigation, and Timing (PNT) and Communications Relay Capabilities for NASA ... Oct 7, 2024 ... This information is utilized to evaluate the need for and ... Navigation, and Timing (PNT) and Communications Relay Capabilities for NASA ... Feb 1, 2023 ... ... information to feed predictive ionospheric models and make them more accurate to increase satellite navigation and communication, thereby ... Optical Communications Technology. Historically, missions have relied on the use of radio waves to exchange information to and from space. Now, NASA is ... Aug 15, 2018 ... • As NASA moves toward optical communications, the navigation systems will adapt and ... information (FDF, WSC). •0.5 Hz GPS corrections ... The EPIC API provides information on the daily imagery collected by DSCOVR's Earth Polychromatic Imaging Camera (EPIC) instrument. Uniquely positioned at the ... Aug 28, 2015 ... To Navigation; To Footer. NASA logo · NASA Home | HEC Program | NAS ... information more quickly. Changes include: Updated Browsing Menu