First Fix: How high is the sky?
March 15, 2023
When the U.S. Air Force shot down a Chinese balloon on Feb. 4, raising many questions about international security, international law, U.S.-China relations and technology.
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When the U.S. Air Force shot down a Chinese balloon on Feb. 4, raising many questions about international security, international law, U.S.-China relations and technology.
Since the initial instance of an unidentified object floating across U.S. airspace — later identified as a Chinese surveillance balloon — three additional unidentified aerial objects were spotted in North American airspace.
Russia warned it could blow up 32 GPS satellites with its new anti-satellite technology, ASAT, which it tested […]
NASA’s Space Communications and Navigation (SCaN) program is developing capabilities that will allow missions at high altitudes to […]
Santa Claus will be performing a ceremonial fly-by of the International Space Station (ISS) on Dec. 24. The […]
The months-long wildfires raging in Australia have killed at least 25 people. Millions — possibly 1 billion — […]
Soft information for IoT positioning The billions of interconnected devices and sensors embedded in other devices, vehicles and […]
A combined Galileo–GPS positioning fix has been achieved in space — aboard the International Space Station — through an ESA–NASA collaboration.
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