NASA returns an Orbiter Mars upside down – and discovers a hidden world

The NASA Mars Recognition Orbiter has learned to carry out daring roles of 120 degrees which give its radar Sharad EXCHOS, exposing hidden ice and geology more than one mile underground. The engineers carefully plan these flips to keep the solar networks powered and the antennas linked while juggling five competing instruments. The new thing revives a 19 -year -old spacecraft, even […]