NASA intends to launch three sounding rockets during the total solar eclipse on April 8, 2024, to study how Earth’s upper atmosphere is affected when sunlight momentarily dims over a […]
Ionosphere
Spire Global receives DARPA contract to design a VLEO smallsat for in-situ ionosphere data capture
Spire Global, Inc. has been awarded a contract by the Defense Advanced Research Projects Agency (DARPA) to deliver a preliminary design for a satellite that would carry an array of […]
DARPA’s Ouija Program Solicitation Aims To Quantify HF Noise + Improve Characterization Of The Ionosphere To Support Warfighter Capabilities
Warfighters depend on high-frequency (HF) radio transmissions to operate military systems across the space, air, ground and maritime domains. Current understanding of how HF waves propagate through the electromagnetically noisy […]