It aims to provide scientists with a complete picture of the Martian atmosphere. And they promise to share the data. On February 9, 2021, Hope began what's called a Mars Orbit Insertion (MOI).

With each video or photo of a Martian eclipse that a robotic explorer takes, astronomers can better understand the changing ...

“Due to the limited power available for taking off from the Martian surface, the platform carrying the samples into orbit has a restricted mass capacity,” the researchers said. The new ...

Photos captured in late October by NASA's Mars Reconnaissance Orbiter (MRO) show InSight resting on the Martian surface. While no longer active, the rover is providing researchers new data on how dust ...