1·The finding is being released this week at the 60th International Astronautical Congress, the world's biggest space conference, being held in Daejeon, South Korea.
本周，在韩国大田市召开的第六十届国际宇航大会上，发布了这项研究成果。这是世界最重要的空间会议。
2·The news wasannounced at the same meeting of the International Astronautical Congress where Elon Musk revealed his plans for colonizing Mars.