Satellites

Artistic concept of NASA's SMAP satellite wit its huge rotating mesh reflector (Image NASA)

NASA announced the impossibility to reactivate the radar of its SMAP (Soil Moisture Active Passive) satellite. The instrument ceased to function on July 7 and NASA engineers had been trying to reactivate it for weeks but without success. SMAP is an observatory designed to monitor the moisture present in the top 5 centimeters (2 inches) of soil and now will continue its mission in a limited way.

The X-37B shuttle blasting off atop an Atlas V 501 rocket starting its OTV-4 mission (Screenshot from ULA webcast)

The mini-shuttle X-37B blasted off atop an Atlas V 501 rocket from Cape Canaveral. The launch seems to have gone well but ULA (United Launch Alliance), which manages it, broadcat the images providing information on the progress of the operations just for a few minutes. That’s because the mission of this spaceplane is carried out by the US Air Force and is partially covered by military secret.

The MexSat-1/Centenario satellite blasting off atop a Proton-M rocket (Image courtesy Tsenki/Roscosmos. All rights reserved)

It was almost noon yesterday in Kazakhstan when the MexSat-1 satellite, also called Centenario to celebrate the centenary of the Mexican Revolution, was launched on a Proton-M rocket from the Baikonur Cosmodrome in Kazakhstan. After about 10 minutes, however, something malfunctioned in the rocket’s third stage, causing the loss of the satellite.