Tag Archive for 'High altitude balloon'

ANITA was placed in Antarctica because there is little chance of interference from other signals; to capture the emission signals, the balloon-borne radio detector is sent to fly over stretches of ice, capturing what are called ice showers. Image credit: Stephanie Wissel / Penn State.

Two Anomalous Radio Signals Detected Coming from Antarctic Ice

Jun 13, 2025 by News Staff

The unusual radio pulses were detected by the Antarctic Impulsive Transient Antenna (ANITA) experiment, a range of instruments flown on NASA balloons high...

Inexpensive and easy to build, data collecting balloons capture infrasound signals in the Earth’s stratosphere. Image credit: NASA.

Enigmatic Infrasound Signals Detected in Earth’s Stratosphere

May 12, 2023 by News Staff

Low frequency sounds can travel vast distances across our planet, carrying information about the events that generated them as well as the medium through...