In preparation for NASA’s subsequent robotic mission to Mars, the house station has carried out a profitable check of a particular parachute that’s designed to face up to the extreme speeds concerned throughout an atmospheric descent.
The check, known as the Advanced Supersonic Parachute Inflation Research Experiment, or ASPIRE, is a prelude to the true factor the place NASA will use the supersonic parachute to land its subsequent rover on the Red Planet. The house company performed its first check of the system on October four, with the parachute deploying efficiently at a mind-numbing pace of mach 1.eight. So yeah, this isn’t simply any strange parachute, as NASA’s new video makes clear.
For the check, a 58-foot-tall Black Brant IX sounding rocket was launched into the higher environment from the NASA Goddard Space Flight Center’s Wallops Flight Facility. It carried a weighted payload in a bullet-nosed cylindrical construction, together with the parachute, the deployment system, and devices (together with a high-def digicam) to gather check knowledge.
When the rocket ascended to an altitude of 32 miles (51 km), it started to fall again in the direction of Earth. Some 40 seconds later, at a top of 26 miles (42 km) and at a falling pace of 1,370 miles per hour (2,200 km/h), the system’s onboard computer systems decided that the check situations have been met. 100 kilos of nylon and Kevlar have been shot from the rear of the automobile at almost 100 miles an hour. The parachute deployed efficiently, and with out main rips or tangles. Some 35 minutes later, the capsule splashed down within the Atlantic ocean.
“It is quite a ride,” Ian Clark, the check’s technical lead from NASA’s Jet Propulsion Laboratory, mentioned in an announcement. “The imagery of our first parachute inflation is almost as breathtaking to behold as it is scientifically significant. For the first time, we get to see what it would look like to be in a spacecraft hurtling towards the Red Planet, unfurling its parachute.”
When this method is utilized in three years, the module containing the Mars 2020 rover will enter the environment at over 12,000 miles per hour (20,000 km/h). Mars has decrease gravity than Earth, plus a thinner environment, so the situations used throughout ASPIRE weren’t terribly far off from the true factor.
For this check, NASA scientists used a parachute similar to the one used again in 2012 to supply the Curiosity rover to Mars. But early subsequent yr, the house company will check a strengthened model of the parachute that could possibly be utilized in future Mars missions.[NASA Jet Propulsion Laboratory]