that you know of. it s really great to see this magnificent planet. reporter: show me around. that looks like a really busy environment you re in. explain where you are and what this all means as you float upside down. so on the first month here, becky, we had a cargo mission. it was full of science so we had a lot of scientific experiments. we tested medication, we tested technologies, we tested a lot of things that we are maybe testing for the first time. it is cutting-edged technology. i was sequencing dnas. i was applying medication to heart tissues. we are subjects ourselves. we have experiments and cen sen running on our body. when we think about going back to the moon or further into