Europe's Hera spacecraft begins close inspections of an asteroid rammed by NASA in a 2022 test
CAPE CANAVERAL, Fla. (AP) — A European spacecraft has begun close inspections of an asteroid rammed by NASA four years ago in a planetary defense test.
CAPE CANAVERAL, Fla. (AP) — A European spacecraft has begun close inspections of an asteroid rammed by NASA four years ago in a planetary defense test.