SAN FRANCISCO – Shey Sabripour was first exposed to active phased array antennas while designing satellites at Lockheed Martin in the early 1990s. At the time, engineers ...…
“China has gone from zero to 60 really quick,” said Gen. John Raymond, chief of space operations of the U.S. Space Force. WASHINGTON — China’s leapfrogging advances ...…
WASHINGTON — NASA is moving ahead with work on a pair of Mars sample return missions, although some in the planetary science community worry how the cost of that ...…