NASA's Webb reached its destination at a position of orbital stability between the Earth and sun known as Lagrange Point Two, or L2, arriving one month after launch.By comparison, Webb's 30-year-old predecessor, the Hubble Space Telescope, orbits the Earth from 340 miles (547 km) away, passing in and out of the planet's shadow every 90 minutes

from mint - Science https://ift.tt/3FS3egY
https://ift.tt/eA8V8J

Post a Comment

أحدث أقدم