ScienceCuriosity rover forced to take road less traveled due to sand ripples Sandy terrain threatens to bog down rover, so it makes a leisurely retreat. NASA say alternate routes may be considered for Curiosity's route to Mount Sharp destination.by Jim Algar
SciencePossible discovery of exomoon circling alien planet reveals how little we know about the universeby Jim Algar
ScienceNASA says new satellite will measure CO2 emission levels, help humans deal with climate changeby Jim Algar