Satellite spots a 'hummingbird' in Antarctica photo of the day for July 23, 2026

A collaborative satellite effort between the United States and India has identified a geological formation in Antarctica that resembles a hummingbird. This discovery was made using the NASA-ISRO Synthetic Aperture Radar, known as NISAR. The imagery reveals that the 'hummingbird' is actually a pattern created by radar signals reflecting off an Antarctic peak. According to reports from NASA and the NASA Jet Propulsion Laboratory, the data was delivered on July 23, 2026. The formation is specifically located within the ice of East Antarctica, where the unique radar signatures transformed a natural peak into the bird-like shape seen in the released imagery. Multiple global news outlets have highlighted the visual nature of this find.

USA Today and Yahoo focused on the stunning aspect of the radar imagery, while Inshorts noted that NASA provided an optical-light image alongside the radar data to complement the findings. Indian media outlets, including The Times of India, NDTV, and The Economic Times, emphasized the collaborative nature of the NISAR mission. These reports specify that the hummingbird pattern was effectively hidden in the ice until the S-Band SAR data products were released. TechEBlog and Universe Space Tech further detailed how the specific radar signals from the US-India satellite were responsible for visualizing the peak as a bird. The context for this event is the release of S-Band SAR data products by the Indian Space Research Organisation (ISRO). The NISAR satellite is a joint venture between NASA and ISRO designed to provide high-resolution radar imaging of the Earth's surface.

This specific event demonstrates the satellite's capability to penetrate or reflect off ice and rock to reveal structures that are not visible through traditional means. The ability to capture such a striking pattern serves as a practical example of the mission's data delivery capabilities and the precision of the radar technology employed by both space agencies to map remote regions like East Antarctica. Future developments depend on the continued release of data products from the NISAR mission. Following the July 23 release, observers will be looking for additional images and data sets from the S-Band SAR instruments. Coverage from NASA and ISRO indicates that this data delivery is part of a larger effort to provide detailed radar mapping. While the 'hummingbird' has drawn significant public attention due to its aesthetic appearance, the scientific community will likely continue to analyze the radar signals to better understand the topography of Antarctic peaks and the characteristics of the ice in East Antarctica.