NASA's Voyager 2 probe, launched in 1977, is now more than 11 billion miles from Earth and has reached interstellar space, the agency said Monday. This is the second time a human-made object has reached this part of space. And it's an incredible feat for a spacecraft designed to last five years.
원문출처 : https://www.cnn.com/2018/12/10/us/nasa-voyager-2-update/index.html
원문출처 : https://www.cnn.com/2018/12/10/us/nasa-voyager-2-update/index.html