The James Webb Space Telescope has arrived at its cosmic parking spot, bringing it a step closer to its mission to unravel the mysteries of the universe, NASA said on Monday. At about 2pm US Eastern Time, the observatory fired its thrusters for five minutes to reach the so-called second Lagrange point, or L2, where it will have access to nearly half the sky at any time. The delicate burn added 5.76kph to Webb’s overall speed, just enough to bring it into a “halo” orbit around L2, 1.5 million kilometers from Earth. “Webb, welcome home,” NASA administrator Bill Nelson said in a stateme...