The picture shows 2 analog astronauts wearing the Mars analog spacesuit Aouda in the Dhofar desert in Oman, conducating the ScanMars experiment during the AMADEE-18 Mars simulation.
The AMADEE-18 Mars simulation was organized by the Austrian Space Forum (oewf.org), a citizien science organization based in Austria. The association consits of space professionals and people with a passion for space in collaboration with both national and international research institutions, industry and politics.
Since 2006 the organization is researching in the area of Mars analogs and conducted 12 Mars analog simulation in various different countries.
In February 2018 the AMADEE-18 Mars analog simulation was held in the Dhofar desert in Oman, which was also covered in newspaper around the world. The simulation involved more than 200 people from 25 countries.
Summary of the AMADEE-18 Mars analog mission:
Timelapse of the spacesuit simulator donning: