NASA's leadership change comes at a pivotal moment for the agency, which is already bracing for potentially severe funding cuts.

US stock market today opened slightly lower as Dow, S&P 500, and Nasdaq futures paused after a powerful tech rally led by Nvidia, which just hit a historic $4 trillion market value. Meanwhile, ...

Explore how the KC-46 is revolutionizing aerial refueling with advanced tech and unmatched efficiency.