NASA's NISAR Captures "Hummingbird"-Like Pattern Beneath Antarctica's Ice - NDTV

Latest News About Satellite Radar Spots Hummingbird Shaped Feature in Antarctica

NASA's NISAR spacecraft captured a sharp radar image of East Antarctica showing a landform nearly the width of a major highway arranged as a hummingbird in flight. The unusual outline stretches across a broad region, and the radar pass revealed fine details hidden beneath the snow cover. Scientists say the pattern comes from ancient glacial erosion combined with the land beneath the frozen sheet. Scientists describe the result as a quiet reminder of how frozen layers can carve rock into clear shapes over long spans of time. The photo was released in mid July in NASA's continued work to map Antarctic ice with radar based tools. The agency highlights the mission as a useful advance in ice science. Agency leaders also note that the work helps studies of ice loss and coastal risk. Researchers note similar scans will run in the next stretch. Photo set like this are set to draw interest from both experts and the broader audience. The mission is being run as a partnership across two major space programs. They say the satellite was designed to measure small shifts in the ground level. The hummingbird image has already drawn wide internet chatter. Many readers said the form looked almost lifelike.

Sources & References