Conservationists to CITES: Stop trade in wild cheetahs

The Wildlife Conservation Society, Zoological Society of London, and Endangered Wildlife Trust have joined representatives from Ethiopia, Kenya, and Uganda at the Convention on International Trade in Endangered Species of ...

Low-frequency radio emissions from high-altitude sprite discharge

When lightning strikes from a towering cumulonimbus cloud down to the ground, the electrical discharge can perturb the atmosphere's electric field, potentially triggering a second event-sprite discharge. This more elusive ...

NRL instrument provides key space weather data

Data products from the Special Sensor Ultraviolet Limb Imager (SSULI) developed by the NRL Spacecraft Engineering Department and Space Science Division were officially transitioned for use in operational systems at the Air ...

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