24K views · 1.8K reactions |  Come together, right now, over Webb!  The most powerful and complex space science telescope ever created by humankind is one step closer to launch. NASA's James Webb Space Telescope recently reached a key milestone after its two halves were mechanically and electronically connected at Northrop Grumman’s facilities in Redondo Beach, California. | NASA’s Goddard Space Flight Center | Facebook

34K views · 1.4K reactions | Video responses are IN for your questions about NASA's James Webb Space Telescope's mission to #UnfoldTheUniverse!  Join our expert Dr. Naomi Rowe-Gurney on Tumblr for an #AnswerTime about her hopes for the world's most powerful telescope, Webb's science goals, and, capabilities: https://nasa.tumblr.com/tagged/WebbAT | NASA - National Aeronautics and Space Administration | Facebook