PUEO is designed to study tiny particles called neutrinos that travel through space at extremely high energies. When these ...

The mission — known as Payload for Ultrahigh Energy Observations, or PUEO — lifted off Dec. 20, 2025, from NASA’s launch ...

A U.S./Japanese testbed for a possible space telescope has returned the first high-energy "hard" X-ray image of a body in space from a balloon flight to 128,000 ft. Normally such X-rays scatter off an ...

The Lowell Center for Space Science and Technology (LoCSST) is pleased to share a recent NASA Press Release about annual upcoming balloon launches. Our PICTURE instrument is set for launch in Sept-Oct ...