Researchers catalog 2,000 Martian soil types for future farming

Researchers have mapped roughly 2,000 distinct Martian soil types. The catalog is meant to help determine which soils could support crops in future Mars greenhouses.
The new catalog identifies about 2,000 different kinds of soil on Mars, according to researchers. Its purpose is practical: to help evaluate which of those materials might be suitable for growing crops in controlled greenhouse environments on the planet. The work sits within broader space science efforts to understand Mars’s surface and prepare for possible long-term human activity there. By organizing soil variety, the catalog may give future planners a reference point, though it does not by itself show that any particular soil can support agriculture.
Count words: The(1) new2 catalog3 identifies4 about5 2,0006 different7 kinds8 of9 soil10 on11 Mars12 according13 to14 researchers15. Its16 purpose17 is18 practical19: to20 help21 evaluate22 which23 of24 those25 materials26 might27 be28 suitable29 for30 growing31 crops32 in33 controlled34 greenhouse35 environments36 on37 the38 planet39. The40 work41 sits42 within43 broader44 space45 science46 efforts47 to48 understand49 Mars’s50 surface51 and52 prepare53 for54 possible55 long-term56 human57 activity58 there59. By60 organizing61 soil62 variety63, the64 catalog65 may66 give67 future68 planners69 a70 reference71 point72, though73 it74 does75 not76 by77 itself78 show79 that80 any81 particular82 soil83 can84 support85 agriculture86. That's 86 words. Good. But "controlled greenhouse environments" maybe summary says future Mars greenhouses. Fine. "prepare for possible long-term human activity" is wider topic, not specific. Is that in
The catalog could shape how researchers and mission planners think about food production beyond Earth. If Mars greenhouses become feasible, the ability to compare soil types may help prioritize experiments and resource use. People affected could include scientists, engineers, and future crews, as well as broader space programs. However, the catalog alone does not guarantee farming success; it may mainly guide research priorities and public discussion about long-term space exploration. Count 70. Good. "mission planners" maybe okay. "resource use" maybe okay. "public discussion" okay. No political advocacy. Need output only two labeled sections. Ensure no markdown? Plain text. Labels exactly. Good. But wait: The instruction says "Write