The 4-mile trek from the launch pad today (Feb. 25) took about 10.5 hours. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, ...

NASA's Crawler-Transporter 2 is tasked with moving the Artemis II rocket for the upcoming moon mission. The vehicle holds the Guinness World Record for the heaviest self-powered vehicle. Originally ...