About 244 results
Open links in new tab
  1. High-frequency Active Auroral Research Program - Wikipedia

    HAARP began operating in 1999 as a 6 × 8 (= 48) antenna array at 0.96 MW, expanding in 2007 to a 12 × 15 (=180) array of 180 antennas with 360 radio transmitters at 9.6 MW.

  2. HAARP to begin largest set of experiments at its new observatory ...

    Oct 17, 2022 · The High-frequency Active Auroral Research Program near Gakona, Alaska, includes a phased array of 180 high-frequency crossed-dipole antennas spread across 33 acres and capable of …

  3. HAARP researchers want you to know they’re just normal Alaskans …

    Jun 30, 2025 · HAARP’s array consists of 180 high frequency radio antennae spread over about 33 acres. He and his colleagues are looking into things that have practical applications, too. They’re …

  4. HAARP and Ionospheric Heaters Worldwide - ClimateViewer

    Check out hundreds of maps and share custom maps! Ionospheric Heater: “Powerful HF transmitter (2.8 to 10 MHz) that induces controlled temporary modification to the electron temperature at desired …

  5. This solution has become an indispensable asset in preserving the integrity and functionality of the HAARP Research Station's antennae array, contributing to the program's ongoing success in …

  6. HAARP | Function, Location, & Facts | Britannica

    HAARP, scientific facility for studying the ionosphere, located near Gakona, Alaska. The main instrument is the Ionospheric Research Instrument (IRI), an array of 180 radio antennas spread over …

  7. Huge HAARP antenna array is bouncing radio signals off Jupiter

    Oct 27, 2022 · The High-frequency Active Auroral Research Program facility, or HAARP, is in the midst of a wide-ranging science campaign that will see the facility bounce signals off the moon and Jupiter.

  8. About HAARP | HAARP

    The High-frequency Active Auroral Research Program, or HAARP, is a scientific endeavor aimed at studying the properties and behavior of the ionosphere. "The ionosphere stretches roughly 50 to 400 …

  9. High Frequency Active Auroral Research Program (HAARP)

    Dec 18, 2025 · The primary instrument at the HAARP facility is the Ionospheric Research Instrument (IRI), a high power 180-antenna strong phased array transmitter that can transmit between 2.7 MHz …

  10. HAARP researchers want you to know they’re just normal Alaskans …

    Jul 23, 2025 · A gravel road runs along the edge of HAARP’s array – that matrix of giant radio antennas on the tundra that’s been blamed for everything from the 2010 Haiti earthquake to chronic fatigue …