High-frequency Active Auroral Research Program - Wikipedia
网页The High-frequency Active Auroral Research Program (HAARP) is a University of Alaska Fairbanks program which researches the ionosphere – the highest, ionized part of Earth's atmosphere.
About HAARP | HAARP
网页2024年5月13日 · 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 miles above …
HAARP to begin largest set of experiments at its new observatory
网页2022年10月17日 · The experiment will stretch the transmitting ability of HAARP, which can produce up to 3.6 megawatts of power, to the fullest. It will also test the receiving ability of the New Mexico site, which consists of 512 antennas.
HAARP, the most powerful ionosphere heater on Earth
网页2015年12月1日 · The HAARP beam is broad like a flashlight’s, not narrow like a laser’s, but it can be electronically steered anywhere within 30° of zenith—that is, local vertical—and it can operate at 3–10 MHz. Its powerful radio waves drive ionospheric electrons back and forth in what are called plasma waves.
HAARP | Function, Location, & Facts | Britannica
网页HAARP (High-frequency Active Auroral Research Program), 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 an area of 0.13 square kilometer (33 acres).
Conspiracy Theories Abound as U.S. Military Closes HAARP - NBC News
网页2014年5月22日 · The U.S. Air Force has told Congress it intends to shut down HAARP, a controversial Alaska-based research facility that studies the upper atmosphere. The 180-antenna HAARP array is spread across...
FAQ | HAARP - High-frequency Active Auroral Research Program
网页What Is HAARP? The High-frequency Active Auroral Research Program (HAARP) is the world’s most capable high-power, high frequency (HF) transmitter for study of the ionosphere. The principal instrument is the Ionospheric Research Instrument (IRI), a phased array of 180 HF crossed-dipole antennas spread across 33 acres and capable of …
Welcome to the new HAARP website | HAARP - High-frequency …
网页Learn about HAARP news, frequently asked questions, diagnostic instruments, research support services, merchandise and more. Plus, in collaboration with our international and national research partners, you can see a diagnostic suite of on-site geophysical instruments and view real-time data.
At open house, scientists explain what HAARP can — and can’t
网页2022年9月14日 · HAARP is a group of high-frequency radio transmitters (in the ham-radio band) powered by five diesel generators — four from tugboats and one from a locomotive. When activated, the...
H.A.A.R.P. - Wikipedia
网页H.A.A.R.P. may refer to: High Frequency Active Auroral Research Program, an investigation project to understand, simulate and control ionospheric processes. HAARP, a live album by English rock band Muse, named after the investigation.