Amateur radio users around the world tuned in to HAARP’s Tuesday experiment, which transmitted a signal to the asteroid at 9.6 megahertz. User-published images and video can be found on Twitter with ...
Diagram of the relative position of Asteroid 2010 XC15 in relation to Earth on Dec. 27, 2022. (Jet Propulsion Laboratory Small-Body Database Lookup/JPL) Scientists in Alaska bounced radio signals off ...
An experiment to bounce a radio signal off an asteroid on Dec. 27 will serve as a test for probing a larger asteroid that in 2029 will pass closer to Earth than the many geostationary satellites that ...
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