NASA’s snake robot is designed to search out life in the icy oceans of a Saturn moon

Trending 3 weeks ago

The snake robot shape facet has existed for decades. In summation to nan diverseness it adds to nan world of automation, nan creation has respective pragmatic attributes. The first is redundancy, which allows for nan strategy to support chugging moreover aft a module is damaged. The 2nd is simply a assemblage that makes it imaginable for nan serpentine strategy to navigate tight spaces.

The second has made snake robots a compelling summation to search-and-rescue teams, arsenic nan systems tin compression into spots group and different robots can’t. Other applications see plumbing and moreover medical, pinch scaled down versions that tin move astir pipes and quality organs, respectively. NASA JPL (Jet Propulsion Laboratory), ne'er 1 to awkward distant from futuristic robotic applications, has been exploring ways nan robust shape facet could beryllium deployed to scout retired extraterrestrial life.

Image Credits: NASA JPL/Cal-tech

As is truthful often nan lawsuit pinch these sorts of stories, we’re still successful nan very early stages. Testing is presently being conducted connected terrestrial landscapes designed to mimic what specified systems could brushwood aft slipping nan surly bonds of this ray bluish marble. That intends a batch of ice, arsenic NASA researchers are readying to nonstop it to Saturn’s small, acold moon, Enceladus.

Twenty-first-century flybys from Cassini person revealed a water-rich environment, making nan ice-covered satellite a imaginable campaigner for life successful our star system. The eventual scheme is to usage nan snake robot, Exobiology Extant Life Surveyor (EELS), to research oceans beneath nan moon’s crust and yet reply 1 of nan universe’s big, unfastened questions.

“It is designed to beryllium adaptable to traverse water world–inspired terrain, fluidized media, enclosed labyrinthian environments, and liquids,” nan squad down nan investigation writes successful an article published successful this months’ Science Robotics. “Enceladus is nan main driver for nan creation of EELS hardware and package architecture, arsenic good arsenic its mobility and autonomous capabilities. We person been utilizing glaciers arsenic Earth analog crystal environments to create and trial its architecture arsenic a stepping chromatic toward Enceladus.”

Image Credits: NASA JPL/Cal-tech

For nan project, JPL has teamed up pinch Arizona State University; nan University of California, San Diego; and Carnegie Mellon University, nan second of which has a agelong history designing snake robots. In fact, CMU spinout HEBI Robotics designed nan modules being utilized successful this early type of nan system.

“On Enceladus, EELS could slither down constrictive geysers connected nan aboveground and aquatics done nan vast, world ocean, estimated to beryllium six miles heavy astatine nan southbound pole,” notes CMU. “EELS is equipped pinch risk-aware planning, situational awareness, mobility readying and proprioceptive power to let it to move autonomously acold from Earth and nan clutches of quality control.”

According to NASA, nan strategy weighs 100,000 grams and measures successful astatine 4.4 meters.