Furthermore, the conclusions about the extreme speed of all 20 stars need further investigation.

此外，关于所有二十颗极速恒星的结论还需要进一步的研究。

They're made to withstand hitting the pavement at extreme speeds, all while supporting an entire commercial jet.

它们在极限速度下要承受来自地面的冲击，同时还要支撑整架商用飞机。

They all travel at extreme speeds of up to 2 million miles or 3.2 million kilometers per hour.

它们都以每小时高达两百万英里（三百二十万公里）的极速行驶。

Its large sail will catch solar wind and slowly reach what scientists hope to be an extreme speed.

其巨大的风帆能捕捉太阳风，慢慢抵达科学家所希望的极限速度。