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Pre- Launch Test: NASA’s Giant James Webb Space Telescope Succeeds

Pre-Launch Test: NASA’s Giant James Webb Space Telescope Succeeds

The world's largest and most powerful space telescope unfolded its giant golden mirror for the last time on Earth on Tuesday, a key milestone before the $10 billion (roughly Rs. 73,440 crores) observatory is launched later this year. The James Webb Space Telescope's 21 feet 4 inches (6.5 meters) mirror was commanded to fully expand and lock itself into place, NASA said - a final test to ensure it will survive its million-mile (1.6 million kilometers) journey and is ready to discover the origins of the Universe. "It's like building a Swiss watch at 40-feet-tall... and getting it ready for this journey that we take into the vacuum at minus 400 degrees Fahrenheit (-240 Celsius), four times further than the Moon," said Scott Willoughby of lead contractor Northrop Grumman. He was speaking at the company's spaceport in Redondo Beach, California, from where the telescope will be shipped to French Guiana to be launched on an Ariane 5 rocket, with NASA targeting October 31 for liftoff. Webb's primary mirror is made of 18 hexagonal segments coated with an ultra-thin layer of gold to improve its reflection of infrared light. It will fly to space folded like a piece of origami artwork, which allows it to fit inside a...
Target, Startups, Target Accelerator Program, Target Demo Day, IoT, Technology

Target Accelerator Program in India: Eight startups graduate from 5th batch

To date, 30 startups have graduated from Target Accelerator Program in India and worked with Target teams across stores, marketing, finance, legal, merchandising, mobile and digital.
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