In January 2004, the Stardust spacecraft flew through the coma of comet Wild2 and captured thousands of cometary dust grains in special aerogel collectors.
In January 2004, the Stardust spacecraft flew through the coma of comet Wild2 and captured thousands of cometary dust grains in special aerogel collectors.
在2004年1月，星尘号飞船从“怀尔特2”彗星的彗发中穿过并用专门的气凝胶收集器捕获了数千彗星尘埃颗粒。