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Only two spacecraft have breached the solar system’s edge – now we're about to find out its true shape

The boundary of the Solar System remains somewhat poorly understood. We know we are within it, in a region of space called ...
Space.com

2nd Kuiper Belt? Our solar system may be much larger than thought

Eleven objects found at the extremities of the solar system could mark the location of a 'Kuiper Belt 2.' When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...