“heliosphere”简单造句，heliosphere造句子

3、Understanding more about the heliosphere and its ability to filter out galactic cosmic rays could be critical for assessing the safety of human space travel, Schwadron notes.

4、"First and foremost, this is a big surprise because we thought we know a lot about this region, the edge of the heliosphere," McComas says.

2、The atoms recorded by IBEX, which orbits Earth, took a year or two, depending on their energies, to reach the craft from the outer edge of the heliosphere.

1、Many astronomers think that the limit of the heliosphere, known as the heliopause, is about 9 billion miles (15 billion kilometers) from the sun.