The Columbia Memorial Space Center in Downey held a groundbreaking ceremony Monday for a roughly 40,000-square-foot expansion ...

The soon-to-be Samuel Oschin Air and Space Center will double the amount of exhibit space at the California Science Center.

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'Returning Pathfinder to the shuttle stack after an extensive restoration process is a major milestone.' When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

The two tragedies weighed on the minds of agency decision-makers. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Two fatal spaceflight disasters ...