Cape Canaveral, OCT 18 (AP/UNB) — Men have floated out the hatch on all 420 spacewalks conducted over the past half-century.That changes Friday with spacewalk No. 421.
Cape Canaveral, OCT 18 (AP/UNB) — Men have floated out the hatch on all 420 spacewalks conducted over the past half-century.That changes Friday with spacewalk No. 421.