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Advanced Navigation's Hydrus underwater drone in action in Australia

The Hydrus Underwater Drone Wants to Be the DJI of the Sea

Underwater drones are still in their infancy. While filmmakers are already using them to create magnificent art, underwater drones haven't approached ubiquity for consumers and enthusiasts. However, Australian company Advanced Navigation believes it can change the landscape (or seascape) with its new Hydrus autonomous underwater vehicle (AUV).

Ghostly Stellar Tendrils of the Vela Supernova Remnant

The Detail in This New 1.3-Gigapixel Photo of a Supernova is Incredible

Using the remarkable 570-megapixel Dark Energy Camera (DECam), astronomers have made a 1.3-gigapixel image of the ghostly Vela Supernova Remnant. The beautiful, detailed, and colorful image is the largest DECam image ever at 35,786 by 35,881 pixels, putting even the highest-resolution medium-format interchangeable lens cameras to shame.