Category: propulsion

Rocket Lab secretly launched its own satellite that may one day go to the Moon

[ad_1] Normally, once the Kick Stage does its job, Rocket Lab de-orbits it to burn up in the atmosphere. However, this time it sent a command that switched it into Photon satellite mode to continue on a standalone mission called “First Light.” Intended as a demonstration, it’s equipped with solar panels and a camera that […]

Scientists make a lifelike robotic fish using multipurpose ‘blood’

[ad_1] While typical robots carry bulky single-purpose parts to provide power, such as a battery or gears, the newly-developed lionfish has a unique circulatory system that provides both power and propulsion. The “blood” pumped around the system comprises an electrolyte solution that acts as both hydraulic fluid and energy storage. The result? A more lifelike […]