Published 19:47 IST, December 25th 2021
James Webb Telescope launches into space; what's next for NASA's Bn-dollar observatory?
As per the ground control team, the telescope is now stable in space and has unfurled its solar arrays which are powering it to move further towards its orbit.
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After 30 years of development and months of anticipation, the James Webb Space Telescope (JWST) finally lifted off on December 25, from the Kourou spaceport in French Guiana. The launch marked a Christmas that will be remembered for generations as it's on this day when the world's most powerful observatory ever built ventured into space to explore the early universe. As per the ground control team, the $10 billion telescope is now stable in space and has unfurled its solar arrays which are powering it to move further towards its orbit, the second Langrage point or L2.
#NASAWebb is safely in space with its solar array drawing power from the Sun! Its reaction wheels will keep the spacecraft pointed in the right direction so that its sunshield can protect the telescope from radiation and heat: https://t.co/NZJ7sSJ8fX#UnfoldTheUniverse pic.twitter.com/s4nfqvKJZD
— NASA Webb Telescope (@NASAWebb) December 25, 2021
Now that Ariane Space's Ariane 5 rocket has escorted the telescope in space, the question that emerges is what's ahead for Webb henceforth. Well, its creators from NASA, ESA and the Canadian Space Agency (CSA) had explained what awaits the telescope in its path towards L2.
We have LIFTOFF of the @NASAWebb Space Telescope!
— NASA (@NASA) December 25, 2021
At 7:20am ET (12:20 UTC), the beginning of a new, exciting decade of science climbed to the sky. Webb’s mission to #UnfoldTheUniverse will change our understanding of space as we know it. pic.twitter.com/Al8Wi5c0K6
29 'harrowing days' await Webb
In a video shared by NASA in late October, the agency had revealed that the Webb telescope is on for 29 'harrowing' days in space right after its launch. That's the approximate amount of days that Webb will take to reach its orbit which is 1.5 million kilometres from Earth. Initially, the scientists were worried about the telescope being damaged during the liftoff, as it was folded into the Ariane 5 rocket and had to endure rigorous vibrations as the rocket lifted off against Earth's gravity.
As of now, the JWST has deployed its solar arrays to charge its batteries and scientists will commence a two-week-long process where the antennas, mirrors, and sun shields will be deployed.
Here it is: humanity’s final look at @NASAWebb as it heads into deep space to answer our biggest questions. Alone in the vastness of space, Webb will soon begin an approximately two-week process to deploy its antennas, mirrors, and sunshield. #UnfoldTheUniverse pic.twitter.com/DErMXJhNQd
— NASA (@NASA) December 25, 2021
As for the said 'harrowing days' ahead of the JWST, Webb program director Greg Robinson had revealed that there are 50 major deployments that will be conducted by 178 release mechanisms. However, for each of these mechanisms to work, the scientists have to work their way through a whopping 300 single-point failure items.
Image: Twitter/@ESAScience
Updated 19:47 IST, December 25th 2021