Editor’s note: NASA’s Arcstone lunar calibration instrument lifted off aboard the Transporter-14 rideshare mission with SpaceX via launch integrator Maverick Space Systems from Vandenberg Space Force Base in California on June 23, 2025 at 2:25 p.m. PT. NASA will soon launch a one-of-a-kind instrument, called Arcstone, to improve the quality of data from Earth-viewing sensors in orbit. In this technology demonstration, the … Continue reading NASA Tech to Use Moonlight to Enhance Measurements from Space