{"version":"1.0","type":"link","title":"Retrorocket - Newikis","description":"A retrorocket (short for retrograde rocket) is a rocket engine providing thrust opposing the motion of a vehicle, thereby causing it to decelerate. They have mostly been used in spacecraft, with more limited use in short-runway aircraft landing. New uses are emerging since 2010 for retro-thrust…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/8/8d/Rocket_assisted_descent.jpg","thumbnail_width":1280,"thumbnail_height":1028}