NASA's first SLS rocket launch faces delay until 2020
This mission, known as Exploration Mission-1 (EM-1) is a critical flight test for the agency's human deep space exploration goals.
Nov 09, 2017, 15:41 PM ISTNASA upgrades Orion's thermal protection system for next mission
It consists of the spacecraft’s main heat shield that faces into the atmosphere on re-entry to slow the spaceship down and also the grid of tiles known as the back shell.
Nov 20, 2015, 18:15 PM IST