'Hello, astro sister!' Christina Koch and Jessica Meir have out of this world catch up

As far as phone calls between friends go, everything about this one was out of this world. Thousands of miles apart, 'astro sisters' Christina Koch and Jessica Meir caught up on Wednesday during the first moonship-to-spaceship radio call. Today's top videos The achievement marked another record for NASA's Artemis II mission. But for Ms Koch, […]