On December 25 Cassini will release the Huygens probe, which will coast toward Titan for three weeks.
On December 25 Cassini will release the Huygens probe, which will coast toward Titan for three weeks.
今年12月25日，卡西尼号将释放惠更斯号探测器，让它航向土卫六，历时三周。
On December 25 Cassini will release the Huygens probe, which will coast toward Titan for three weeks.
今年12月25日，卡西尼号将释放惠更斯号探测器，让它航向土卫六，历时三周。