July 20, 1976: Landing on the red planet

While one of its two science instruments remains sidelined, NASA’s InSight probe has proven Mars is seismically active through the detection of hundreds of quakes, some of which can be traced to a volcanic region nearly 1,000 miles away.

A first look at the red planet from the ExoMars Trace Gas Orbiter, now in its second month at Mars, gave scientists a sample of the three-dimensional imagery and detailed atmospheric measurements expected over the spacecraft’s five-year mission.

#OTD in 2012…Shuttle reaches retirement roost in sunny SoCal